Mercurial > hg > nginx-site
annotate xml/ru/docs/http/ngx_http_upstream_module.xml @ 1733:ecf2dd95ceb6
Added links in "Configuring HTTPS servers".
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Wed, 15 Jun 2016 14:45:06 +0300 |
parents | b536cb3dbccf |
children | 031566771bbd |
rev | line source |
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222
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1 <?xml version="1.0"?> |
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2 |
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3 <!-- |
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4 Copyright (C) Igor Sysoev |
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5 Copyright (C) Nginx, Inc. |
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6 --> |
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7 |
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8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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9 |
292 | 10 <module name="Модуль ngx_http_upstream_module" |
135
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11 link="/ru/docs/http/ngx_http_upstream_module.html" |
589 | 12 lang="ru" |
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13 rev="48"> |
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14 |
110
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15 <section id="summary"> |
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16 |
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17 <para> |
292 | 18 Модуль <literal>ngx_http_upstream_module</literal> |
19 позволяет описывать группы серверов, | |
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20 которые могут использоваться в директивах |
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21 <link doc="ngx_http_proxy_module.xml" id="proxy_pass"/>, |
1181 | 22 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass"/>, |
1194 | 23 <link doc="ngx_http_uwsgi_module.xml" id="uwsgi_pass"/>, |
1181 | 24 <link doc="ngx_http_scgi_module.xml" id="scgi_pass"/> и |
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25 <link doc="ngx_http_memcached_module.xml" id="memcached_pass"/>. |
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26 </para> |
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27 |
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28 </section> |
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29 |
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30 |
292 | 31 <section id="example" name="Пример конфигурации"> |
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32 |
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33 <para> |
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34 <example> |
292 | 35 upstream <emphasis>backend</emphasis> { |
36 server backend1.example.com weight=5; | |
37 server backend2.example.com:8080; | |
38 server unix:/tmp/backend3; | |
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39 |
292 | 40 server backup1.example.com:8080 backup; |
41 server backup2.example.com:8080 backup; | |
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42 } |
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43 |
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44 server { |
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45 location / { |
292 | 46 proxy_pass http://<emphasis>backend</emphasis>; |
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47 } |
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48 } |
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49 </example> |
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50 </para> |
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51 |
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52 <para> |
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53 Динамически настраиваемая группа, |
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54 доступна как часть |
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55 <commercial_version>коммерческой подписки</commercial_version>: |
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56 <example> |
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57 resolver 10.0.0.1; |
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58 |
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59 upstream <emphasis>dynamic</emphasis> { |
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60 zone upstream_dynamic 64k; |
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61 |
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62 server backend1.example.com weight=5; |
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63 server backend2.example.com:8080 fail_timeout=5s slow_start=30s; |
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64 server 192.0.2.1 max_fails=3; |
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65 server backend3.example.com resolve; |
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66 server backend4.example.com service=http resolve; |
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67 |
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68 server backup1.example.com:8080 backup; |
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69 server backup2.example.com:8080 backup; |
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70 } |
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71 |
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72 server { |
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73 location / { |
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74 proxy_pass http://<emphasis>dynamic</emphasis>; |
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75 health_check; |
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76 } |
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77 } |
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78 </example> |
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79 </para> |
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80 |
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81 </section> |
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82 |
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83 |
292 | 84 <section id="directives" name="Директивы"> |
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85 |
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86 <directive name="upstream"> |
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87 <syntax block="yes"><value>название</value></syntax> |
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88 <default/> |
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89 <context>http</context> |
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90 |
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91 <para> |
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92 Описывает группу серверов. |
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93 Серверы могут слушать на разных портах. |
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94 Кроме того, можно одновременно использовать серверы, |
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95 слушающие на TCP- и UNIX-сокетах. |
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96 </para> |
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97 |
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98 <para> |
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99 Пример: |
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100 <example> |
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101 upstream backend { |
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102 server backend1.example.com weight=5; |
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103 server 127.0.0.1:8080 max_fails=3 fail_timeout=30s; |
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104 server unix:/tmp/backend3; |
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105 |
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106 server backup1.example.com backup; |
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107 } |
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108 </example> |
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109 </para> |
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110 |
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111 <para> |
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112 По умолчанию запросы распределяются по серверам циклически |
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113 (в режиме round-robin) с учётом весов серверов. |
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114 В вышеприведённом примере каждые 7 запросов будут распределены так: |
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115 5 запросов на <literal>backend1.example.com</literal> |
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116 и по одному запросу на второй и третий серверы. |
966 | 117 Если при попытке работы с сервером происходит ошибка, то запрос |
118 передаётся следующему серверу, и так далее до тех пор, пока не будут опробованы | |
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119 все работающие серверы. |
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120 Если не удастся получить успешный ответ |
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121 ни от одного из серверов, то клиенту будет возвращён результат работы |
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122 с последним сервером. |
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123 </para> |
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124 |
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125 </directive> |
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126 |
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127 |
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128 <directive name="server"> |
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129 <syntax><value>адрес</value> [<value>параметры</value>]</syntax> |
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130 <default/> |
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131 <context>upstream</context> |
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132 |
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133 <para> |
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134 Задаёт <value>адрес</value> и другие <value>параметры</value> |
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135 сервера. |
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136 Адрес может быть указан в виде доменного имени или IP-адреса, |
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137 и необязательного порта, или в виде пути UNIX-сокета, который |
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138 указывается после префикса “<literal>unix:</literal>”. |
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139 Если порт не указан, используется порт 80. |
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140 Доменное имя, которому соответствует несколько IP-адресов, |
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141 задаёт сразу несколько серверов. |
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142 </para> |
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143 |
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144 <para> |
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145 Могут быть заданы следующие параметры: |
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146 <list type="tag"> |
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147 |
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148 <tag-name id="weight"> |
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149 <literal>weight</literal>=<value>число</value> |
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150 </tag-name> |
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151 <tag-desc> |
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152 задаёт вес сервера, по умолчанию 1. |
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153 </tag-desc> |
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154 |
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155 <tag-name id="max_fails"> |
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156 <literal>max_fails</literal>=<value>число</value> |
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157 </tag-name> |
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158 <tag-desc> |
966 | 159 задаёт число неудачных попыток работы с сервером, которые должны произойти |
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160 в течение времени, заданного параметром <literal>fail_timeout</literal>, |
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161 чтобы сервер считался недоступным на период времени, также заданный |
966 | 162 параметром <literal>fail_timeout</literal>. |
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163 По умолчанию число попыток устанавливается равным 1. |
966 | 164 Нулевое значение отключает учёт попыток. |
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165 Что считается неудачной попыткой, определяется директивами |
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166 <link doc="ngx_http_proxy_module.xml" id="proxy_next_upstream"/>, |
1181 | 167 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_next_upstream"/>, |
1194 | 168 <link doc="ngx_http_uwsgi_module.xml" id="uwsgi_next_upstream"/>, |
1181 | 169 <link doc="ngx_http_scgi_module.xml" id="scgi_next_upstream"/> и |
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170 <link doc="ngx_http_memcached_module.xml" id="memcached_next_upstream"/>. |
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171 </tag-desc> |
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172 |
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173 <tag-name id="fail_timeout"> |
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174 <literal>fail_timeout</literal>=<value>время</value> |
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175 </tag-name> |
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176 <tag-desc> |
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177 задаёт |
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178 <list type="bullet"> |
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179 |
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180 <listitem> |
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181 время, в течение которого должно произойти заданное число неудачных |
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182 попыток работы с сервером для того, чтобы сервер считался недоступным; |
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183 </listitem> |
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184 |
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185 <listitem> |
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186 и время, в течение которого сервер будет считаться недоступным. |
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187 </listitem> |
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188 |
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189 </list> |
966 | 190 По умолчанию параметр равен 10 секундам. |
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191 </tag-desc> |
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192 |
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193 <tag-name id="backup"> |
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194 <literal>backup</literal> |
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195 </tag-name> |
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196 <tag-desc> |
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197 помечает сервер как запасной сервер. |
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198 На него будут передаваться запросы в случае, если не работают основные серверы. |
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199 </tag-desc> |
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200 |
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201 <tag-name id="down"> |
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202 <literal>down</literal> |
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203 </tag-name> |
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204 <tag-desc> |
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205 помечает сервер как постоянно недоступный. |
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206 </tag-desc> |
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207 |
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208 </list> |
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209 </para> |
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210 |
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211 <para> |
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212 Кроме того, |
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213 следующие параметры доступны как часть |
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214 <commercial_version>коммерческой подписки</commercial_version>: |
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215 <list type="tag"> |
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216 |
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217 <tag-name id="max_conns"> |
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218 <literal>max_conns</literal>=<value>число</value> |
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219 </tag-name> |
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220 <tag-desc> |
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221 ограничивает максимальное <value>число</value> одновременных активных |
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222 соединений к проксируемому серверу (1.5.9). |
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223 Значение по умолчанию равно 0 и означает, что ограничения нет. |
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224 <note> |
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225 При включённых <link id="keepalive">постоянных</link> соединениях и нескольких |
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226 <link doc="../ngx_core_module.xml" id="worker_processes">рабочих процессах</link> |
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227 общее число соединений с проксируемым сервером |
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228 может превышать значение <literal>max_conns</literal>. |
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229 </note> |
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230 </tag-desc> |
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231 |
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232 <tag-name id="resolve"> |
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233 <literal>resolve</literal> |
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234 </tag-name> |
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235 <tag-desc> |
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236 отслеживает изменения IP-адресов, соответствующих доменному имени сервера, |
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237 и автоматически изменяет конфигурацию группы |
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238 без необходимости перезапуска nginx (1.5.12). |
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239 Группа должна находиться в <link id="zone">зоне разделяемой памяти</link>. |
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240 <para> |
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241 Для работы этого параметра |
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242 директива <link doc="ngx_http_core_module.xml" id="resolver"/> |
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243 должна быть задана в блоке |
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244 <link doc="ngx_http_core_module.xml" id="http"/>. |
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245 Пример: |
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246 <example> |
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247 http { |
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248 resolver 10.0.0.1; |
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249 |
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250 upstream u { |
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251 zone ...; |
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252 ... |
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253 server example.com resolve; |
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254 } |
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255 } |
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256 </example> |
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257 </para> |
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258 </tag-desc> |
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259 |
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260 <tag-name id="route"> |
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261 <literal>route</literal>=<value>строка</value> |
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262 </tag-name> |
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263 <tag-desc> |
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264 задаёт имя маршрута к серверу. |
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265 </tag-desc> |
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266 |
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267 <tag-name id="service"> |
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268 <literal>service</literal>=<value>имя</value> |
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269 </tag-name> |
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270 <tag-desc> |
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271 включает преобразование |
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272 <link url="https://tools.ietf.org/html/rfc2782">SRV</link>-записей |
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273 DNS и задаёт <value>имя</value> сервиса (1.9.13). |
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274 Для работы параметра необходимо указать |
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275 параметр <link id="resolve"/> для сервера |
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276 и не указывать порт сервера. |
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277 <para> |
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278 Если имя сервиса не содержит точку (“<literal>.</literal>”), то |
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279 имя составляется в соответствии с |
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280 <link url="https://tools.ietf.org/html/rfc2782">RFC</link> |
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281 и в префикс службы добавляется протокол TCP. |
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282 Например, для получения |
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283 SRV-записи <literal>_http._tcp.backend.example.com</literal> |
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284 необходимо указать директиву: |
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285 <example> |
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286 server backend.example.com service=http resolve; |
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287 </example> |
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288 Если имя сервиса содержит одну и более точек, то имя составляется |
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289 при помощи соединения префикса службы и имени сервера. |
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290 Например, для получения SRV-записей |
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291 <literal>_http._tcp.backend.example.com</literal> |
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292 и <literal>server1.backend.example.com</literal> |
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293 необходимо указать директивы: |
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294 <example> |
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295 server backend.example.com service=_http._tcp resolve; |
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296 server example.com service=server1.backend resolve; |
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297 </example> |
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298 </para> |
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299 |
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300 <para> |
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301 SRV-записи с наивысшим приоритетом |
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302 (записи с одинаковым наименьшим значением приоритета) |
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303 преобразуются в основные серверы, |
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304 остальные SRV-записи преобразуются в запасные серверы. |
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305 Если в конфигурации сервера указан параметр <link id="backup"/>, |
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306 высокоприоритетные SRV-записи преобразуются в запасные серверы, |
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307 остальные SRV-записи игнорируются. |
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308 </para> |
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309 </tag-desc> |
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310 |
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311 <tag-name id="slow_start"> |
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312 <literal>slow_start</literal>=<value>время</value> |
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313 </tag-name> |
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314 <tag-desc> |
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315 задаёт <value>время</value>, в течение которого вес сервера |
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316 восстановится от нуля до своего номинального значения в ситуации, когда |
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317 неработоспособный (unhealthy) сервер вновь становится работоспособным |
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318 (<link id="health_check">healthy</link>) |
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319 или когда сервер становится доступным по прошествии времени, |
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320 в течение которого он считался <link id="fail_timeout">недоступным</link>. |
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321 Значение по умолчанию равно нулю и означает, что медленный старт выключен. |
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322 </tag-desc> |
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323 |
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324 </list> |
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325 </para> |
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326 |
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327 <para> |
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328 <note> |
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329 Если в группе только один сервер, параметры <literal>max_fails</literal>, |
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330 <literal>fail_timeout</literal> и <literal>slow_start</literal> |
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331 игнорируются и такой сервер никогда не будет считаться недоступным. |
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332 </note> |
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333 </para> |
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334 |
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335 </directive> |
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336 |
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337 |
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338 <directive name="zone"> |
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339 <syntax><value>имя</value> [<value>размер</value>]</syntax> |
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340 <default/> |
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341 <context>upstream</context> |
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342 <appeared-in>1.9.0</appeared-in> |
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343 |
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344 <para> |
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345 Задаёт <value>имя</value> и <value>размер</value> зоны разделяемой памяти, |
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346 в которой хранятся конфигурация группы и её рабочее состояние, |
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347 разделяемые между рабочими процессами. |
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348 В одной и той же зоне могут быть сразу несколько групп. |
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349 В этом случае достаточно указать <value>размер</value> только один раз. |
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350 </para> |
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351 |
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352 <para> |
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353 Дополнительно, как часть |
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354 <commercial_version>коммерческой подписки</commercial_version>, |
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355 в таких группах для изменения состава группы |
1243
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356 или настроек отдельных серверов |
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357 нет необходимости перезапускать nginx. |
1123
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358 Конфигурация доступна через специальный location, |
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359 в котором указана директива |
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360 <link doc="ngx_http_upstream_conf_module.xml" id="upstream_conf"/>. |
1123
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361 </para> |
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362 |
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363 </directive> |
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364 |
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|
365 |
1636
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366 <directive name="state"> |
1720
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367 <syntax><value>файл</value></syntax> |
1636
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368 <default/> |
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369 <context>upstream</context> |
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370 <appeared-in>1.9.7</appeared-in> |
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371 |
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372 <para> |
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373 Задаёт <value>файл</value>, в котором хранится состояние |
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374 динамически настраиваемой группы. |
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375 В данный момент состояние ограничено списком серверов с их параметрами. |
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376 Файл читается при парсинге конфигурации и обновляется каждый раз при |
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377 <link doc="ngx_http_upstream_conf_module.xml" id="upstream_conf">изменении</link> |
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378 конфигурации группы. |
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379 Изменение содержимого файла напрямую не рекомендуется. |
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380 Директиву нельзя использовать |
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381 совместно с директивой <link id="server"/>. |
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382 </para> |
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383 |
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384 <para> |
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385 <note> |
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386 Изменения, совершённые в момент |
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387 <link doc="../control.xml" id="reconfiguration">перезагрузки конфигурации</link> |
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388 или <link doc="../control.xml" id="upgrade">обновления бинарного файла</link>, |
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389 могут быть потеряны. |
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390 </note> |
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391 </para> |
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392 |
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393 <para> |
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394 <note> |
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395 Эта директива доступна как часть |
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396 <commercial_version>коммерческой подписки</commercial_version>. |
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397 </note> |
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398 </para> |
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399 |
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400 </directive> |
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401 |
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402 |
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403 <directive name="hash"> |
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404 <syntax><value>ключ</value> [<literal>consistent</literal>]</syntax> |
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405 <default/> |
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406 <context>upstream</context> |
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407 <appeared-in>1.7.2</appeared-in> |
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408 |
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409 <para> |
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410 Задаёт метод балансировки нагрузки для группы, при котором |
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411 соответствие клиента серверу определяется при помощи |
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412 хэшированного значения <value>ключа</value>. |
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413 В качестве <value>ключа</value> может использоваться |
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414 текст, переменные и их комбинации. |
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415 Следует отметить, что любое добавление или удаление серверов в группе |
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416 может привести к перераспределению большинства ключей на другие серверы. |
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417 Метод совместим с библиотекой Perl |
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418 <link url="http://search.cpan.org/perldoc?Cache%3A%3AMemcached">Cache::Memcached</link>. |
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419 </para> |
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420 |
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|
421 <para> |
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422 Если задан параметр <literal>consistent</literal>, то вместо |
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423 вышеописанного метода будет использоваться метод консистентного хэширования |
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424 <link url="http://www.last.fm/user/RJ/journal/2007/04/10/392555/">ketama</link>. |
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425 Метод гарантирует, что при добавлении сервера в группу или его удалении |
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|
426 на другие серверы будет перераспределено минимальное число ключей. |
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|
427 Применение метода для кэширующих серверов обеспечивает |
6cc809881694
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|
428 больший процент попаданий в кэш. |
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|
429 Метод совместим с библиотекой Perl |
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|
430 <link url="http://search.cpan.org/perldoc?Cache%3A%3AMemcached%3A%3AFast">Cache::Memcached::Fast</link> |
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|
431 при значении параметра <value>ketama_points</value> равным 160. |
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|
432 </para> |
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|
433 |
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|
434 </directive> |
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|
435 |
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|
436 |
76
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|
437 <directive name="ip_hash"> |
102
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diff
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|
438 <syntax/> |
99
1d315ef37215
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diff
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|
439 <default/> |
76
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|
440 <context>upstream</context> |
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|
441 |
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|
442 <para> |
533
fb630c3c5039
Revamped the upstream documentation somewhat.
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diff
changeset
|
443 Задаёт для группы метод балансировки нагрузки, при котором запросы |
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Revamped the upstream documentation somewhat.
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diff
changeset
|
444 распределяются по серверам на основе IP-адресов клиентов. |
fb630c3c5039
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diff
changeset
|
445 В качестве ключа для хэширования используются первые три |
542
a9e6a8613534
Documented IPv6 support in ip_hash.
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diff
changeset
|
446 октета IPv4-адреса клиента или IPv6-адрес клиента целиком. |
292 | 447 Метод гарантирует, что запросы одного и того же клиента |
448 будут всегда передаваться на один и тот же сервер. | |
1240
019f8273ee24
Upstream: translated the missing parts of the "server" directive.
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diff
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|
449 Если же этот сервер будет считаться недоступным, |
292 | 450 то запросы этого клиента будут передаваться на другой сервер. |
451 С большой долей вероятности это также будет один и тот же сервер. | |
542
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Documented IPv6 support in ip_hash.
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diff
changeset
|
452 <note> |
566 | 453 IPv6-адреса поддерживаются начиная с версий 1.3.2 и 1.2.2. |
542
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Documented IPv6 support in ip_hash.
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|
454 </note> |
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|
455 </para> |
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|
456 |
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|
457 <para> |
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|
458 Если один из серверов нужно убрать на некоторое время, то для сохранения |
292 | 459 текущего хэширования IP-адресов клиентов этот сервер нужно пометить |
460 параметром <literal>down</literal>. | |
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461 </para> |
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|
462 |
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|
463 <para> |
292 | 464 Пример: |
76
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|
465 <example> |
292 | 466 upstream backend { |
76
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|
467 ip_hash; |
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|
468 |
292 | 469 server backend1.example.com; |
470 server backend2.example.com; | |
471 server backend3.example.com <emphasis>down</emphasis>; | |
472 server backend4.example.com; | |
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|
473 } |
4a4caa566120
Russian documentation import.
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parents:
diff
changeset
|
474 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
475 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
476 |
526
4f907cde0382
1.3.1 changes: ip_hash+weight, least_conn.
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diff
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|
477 <para> |
4f907cde0382
1.3.1 changes: ip_hash+weight, least_conn.
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diff
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|
478 <note> |
566 | 479 До версий 1.3.1 и 1.2.2 для серверов, использующих метод балансировки нагрузки |
526
4f907cde0382
1.3.1 changes: ip_hash+weight, least_conn.
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|
480 <literal>ip_hash</literal>, нельзя было задать вес. |
4f907cde0382
1.3.1 changes: ip_hash+weight, least_conn.
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diff
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|
481 </note> |
4f907cde0382
1.3.1 changes: ip_hash+weight, least_conn.
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diff
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|
482 </para> |
4f907cde0382
1.3.1 changes: ip_hash+weight, least_conn.
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diff
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|
483 |
76
4a4caa566120
Russian documentation import.
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parents:
diff
changeset
|
484 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
485 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
486 |
316
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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|
487 <directive name="keepalive"> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
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|
488 <syntax><value>соединения</value></syntax> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
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|
489 <default/> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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292
diff
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|
490 <context>upstream</context> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
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|
491 <appeared-in>1.1.4</appeared-in> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
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|
492 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
changeset
|
493 <para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
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|
494 Задействует кэш соединений для группы серверов. |
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Documented the following directives: "keepalive", "proxy_http_version",
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diff
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|
495 </para> |
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Documented the following directives: "keepalive", "proxy_http_version",
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|
496 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
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|
497 <para> |
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Documented the following directives: "keepalive", "proxy_http_version",
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292
diff
changeset
|
498 Параметр <value>соединения</value> устанавливает максимальное число |
654
841118e33f41
Refined the text about cache of connections to upstream servers.
Ruslan Ermilov <ru@nginx.com>
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589
diff
changeset
|
499 неактивных постоянных соединений с серверами группы, которые будут |
841118e33f41
Refined the text about cache of connections to upstream servers.
Ruslan Ermilov <ru@nginx.com>
parents:
589
diff
changeset
|
500 сохраняться в кэше каждого рабочего процесса. |
841118e33f41
Refined the text about cache of connections to upstream servers.
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589
diff
changeset
|
501 При превышении этого числа наиболее давно не используемые соединения |
841118e33f41
Refined the text about cache of connections to upstream servers.
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589
diff
changeset
|
502 закрываются. |
316
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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292
diff
changeset
|
503 <note> |
654
841118e33f41
Refined the text about cache of connections to upstream servers.
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parents:
589
diff
changeset
|
504 Следует особо отметить, что директива <literal>keepalive</literal> |
841118e33f41
Refined the text about cache of connections to upstream servers.
Ruslan Ermilov <ru@nginx.com>
parents:
589
diff
changeset
|
505 не ограничивает общее число соединений с серверами группы, которые |
841118e33f41
Refined the text about cache of connections to upstream servers.
Ruslan Ermilov <ru@nginx.com>
parents:
589
diff
changeset
|
506 рабочие процессы nginx могут открыть. |
966 | 507 Параметр <value>соединения</value> следует устанавливать достаточно |
508 консервативно, чтобы серверы группы по-прежнему могли обрабатывать | |
509 новые входящие соединения. | |
316
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
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|
510 </note> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
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|
511 </para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
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|
512 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
changeset
|
513 <para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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292
diff
changeset
|
514 Пример конфигурации группы серверов memcached с постоянными соединениями: |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
changeset
|
515 <example> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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parents:
292
diff
changeset
|
516 upstream memcached_backend { |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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parents:
292
diff
changeset
|
517 server 127.0.0.1:11211; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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parents:
292
diff
changeset
|
518 server 10.0.0.2:11211; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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parents:
292
diff
changeset
|
519 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
520 keepalive 32; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
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292
diff
changeset
|
521 } |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
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292
diff
changeset
|
522 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
523 server { |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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parents:
292
diff
changeset
|
524 ... |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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parents:
292
diff
changeset
|
525 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
526 location /memcached/ { |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
527 set $memcached_key $uri; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
528 memcached_pass memcached_backend; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
529 } |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
530 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
531 } |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
532 </example> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
533 </para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
534 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
535 <para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
536 Для HTTP директиву |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
537 <link doc="ngx_http_proxy_module.xml" id="proxy_http_version"/> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
538 следует установить в “<literal>1.1</literal>”, |
367
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
parents:
325
diff
changeset
|
539 а поле заголовка <header>Connection</header> — очистить: |
316
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
540 <example> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
541 upstream http_backend { |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
542 server 127.0.0.1:8080; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
543 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
544 keepalive 16; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
545 } |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
546 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
547 server { |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
548 ... |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
549 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
550 location /http/ { |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
551 proxy_pass http://http_backend; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
552 proxy_http_version 1.1; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
553 proxy_set_header Connection ""; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
554 ... |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
555 } |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
556 } |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
557 </example> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
558 </para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
559 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
560 <para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
561 <note> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
562 Хоть это и не рекомендуется, но также возможно использование постоянных |
966 | 563 соединений с HTTP/1.0, путём передачи поля заголовка |
316
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
564 <header>Connection: Keep-Alive</header> серверу группы. |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
565 </note> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
566 </para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
567 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
568 <para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
569 Для работы постоянных соединений с FastCGI-серверами потребуется |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
570 включить директиву |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
571 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_keep_conn"/>: |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
572 <example> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
573 upstream fastcgi_backend { |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
574 server 127.0.0.1:9000; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
575 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
576 keepalive 8; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
577 } |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
578 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
579 server { |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
580 ... |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
581 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
582 location /fastcgi/ { |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
583 fastcgi_pass fastcgi_backend; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
584 fastcgi_keep_conn on; |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
585 ... |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
586 } |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
292
diff
changeset
|
587 } |
1fb1c077658b
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588 </example> |
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589 </para> |
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|
590 |
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|
591 <para> |
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diff
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|
592 <note> |
533
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Revamped the upstream documentation somewhat.
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diff
changeset
|
593 При использовании методов балансировки нагрузки, отличных |
316
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diff
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|
594 от стандартного round-robin, следует активировать их до |
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diff
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|
595 директивы <literal>keepalive</literal>. |
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|
596 </note> |
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|
597 |
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diff
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|
598 <note> |
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|
599 Протоколы SCGI и uwsgi не определяют семантику постоянных соединений. |
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diff
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|
600 </note> |
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|
601 </para> |
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|
602 |
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|
603 </directive> |
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|
604 |
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diff
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|
605 |
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|
606 <directive name="ntlm"> |
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|
607 <syntax/> |
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|
608 <default/> |
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|
609 <context>upstream</context> |
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|
610 <appeared-in>1.9.2</appeared-in> |
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|
611 |
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|
612 <para> |
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|
613 Позволяет проксировать запросы с |
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|
614 <link url="https://en.wikipedia.org/wiki/Integrated_Windows_Authentication">проверкой |
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|
615 подлинности NTLM</link>. |
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|
616 Соединение с сервером группы привязывается к клиентскому соединению |
1561
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|
617 как только клиент отправляет запрос, в заголовке которого есть поле |
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|
618 <header>Authorization</header> со значением, |
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|
619 начинающимся с “<literal>Negotiate</literal>” или “<literal>NTLM</literal>”. |
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|
620 Последующие запросы клиента будут проксироваться через это же соединение |
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|
621 с сервером группы, |
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|
622 сохраняя контекст аутентификации. |
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|
623 </para> |
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|
624 |
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|
625 <para> |
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|
626 Для работы проверки подлинности NTLM |
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|
627 необходимо разрешить постоянные соединения с серверами группы. |
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|
628 Директиву <link doc="ngx_http_proxy_module.xml" id="proxy_http_version"/> |
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|
629 следует установить в “<literal>1.1</literal>”, |
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Added keepalive info for ntlm.
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|
630 а поле заголовка <header>Connection</header> — очистить: |
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|
631 <example> |
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|
632 upstream http_backend { |
c2a0a18e65ba
Added keepalive info for ntlm.
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|
633 server 127.0.0.1:8080; |
c2a0a18e65ba
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|
634 |
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|
635 ntlm; |
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|
636 } |
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|
637 |
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|
638 server { |
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|
639 ... |
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|
640 |
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|
641 location /http/ { |
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|
642 proxy_pass http://http_backend; |
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|
643 proxy_http_version 1.1; |
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|
644 proxy_set_header Connection ""; |
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Added keepalive info for ntlm.
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|
645 ... |
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|
646 } |
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|
647 } |
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|
648 </example> |
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|
649 </para> |
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|
650 |
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|
651 <para> |
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|
652 <note> |
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|
653 При использовании методов балансировки нагрузки, отличных |
c2a0a18e65ba
Added keepalive info for ntlm.
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diff
changeset
|
654 от стандартного round-robin, следует активировать их до |
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changeset
|
655 директивы <literal>ntlm</literal>. |
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|
656 </note> |
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|
657 </para> |
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|
658 |
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diff
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|
659 <para> |
1561
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|
660 <note> |
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|
661 Эта директива доступна как часть |
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|
662 <commercial_version>коммерческой подписки</commercial_version>. |
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|
663 </note> |
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|
664 </para> |
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|
665 |
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|
666 </directive> |
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|
667 |
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|
668 |
1125
9a95b9026a16
Upstream: reallocated the "queue" directive.
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|
669 <directive name="least_conn"> |
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|
670 <syntax/> |
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|
671 <default/> |
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|
672 <context>upstream</context> |
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|
673 <appeared-in>1.3.1</appeared-in> |
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|
674 <appeared-in>1.2.2</appeared-in> |
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Upstream: reallocated the "queue" directive.
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|
675 |
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|
676 <para> |
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changeset
|
677 Задаёт для группы метод балансировки нагрузки, при котором запрос |
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Upstream: reallocated the "queue" directive.
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diff
changeset
|
678 передаётся серверу с наименьшим числом активных соединений, |
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Upstream: reallocated the "queue" directive.
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parents:
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diff
changeset
|
679 с учётом весов серверов. |
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Upstream: reallocated the "queue" directive.
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diff
changeset
|
680 Если подходит сразу несколько серверов, они выбираются циклически |
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Upstream: reallocated the "queue" directive.
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diff
changeset
|
681 (в режиме round-robin) с учётом их весов. |
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Upstream: reallocated the "queue" directive.
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|
682 </para> |
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|
683 |
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|
684 </directive> |
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diff
changeset
|
685 |
9a95b9026a16
Upstream: reallocated the "queue" directive.
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diff
changeset
|
686 |
1450
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changeset
|
687 <directive name="least_time"> |
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|
688 <syntax><literal>header</literal> | <literal>last_byte</literal></syntax> |
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|
689 <default/> |
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changeset
|
690 <context>upstream</context> |
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|
691 <appeared-in>1.7.10</appeared-in> |
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Updated commercial docs for the upcoming release.
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changeset
|
692 |
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changeset
|
693 <para> |
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changeset
|
694 Задаёт для группы метод балансировки нагрузки, при котором запрос |
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Updated commercial docs for the upcoming release.
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diff
changeset
|
695 передаётся серверу с наименьшими средним временем ответа и |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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diff
changeset
|
696 числом активных соединений с учётом весов серверов. |
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Updated commercial docs for the upcoming release.
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|
697 Если подходит сразу несколько серверов, то они выбираются циклически |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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diff
changeset
|
698 (в режиме round-robin) с учётом их весов. |
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Updated commercial docs for the upcoming release.
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diff
changeset
|
699 </para> |
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Updated commercial docs for the upcoming release.
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diff
changeset
|
700 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
701 <para> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
702 Если указан параметр <literal>header</literal>, |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
703 то учитывается время получения |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
704 <link id="var_upstream_header_time">заголовка ответа</link>. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
705 Если указан параметр <literal>last_byte</literal>, то учитывается |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
706 время получения <link id="var_upstream_response_time">всего ответа</link>. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
707 </para> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
708 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
709 <para> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
710 <note> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
711 Эта директива доступна как часть |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
712 <commercial_version>коммерческой подписки</commercial_version>. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
713 </note> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
714 </para> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
715 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
716 </directive> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
717 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1418
diff
changeset
|
718 |
1242
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
719 <directive name="health_check"> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
720 <syntax>[<value>параметры</value>]</syntax> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
721 <default/> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
722 <context>location</context> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
723 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
724 <para> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
725 Активирует периодические проверки работоспособности серверов в |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
726 <link id="upstream">группе</link>, указанной в содержащем location. |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
727 </para> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
728 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
729 <para> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
730 Могут быть заданы следующие необязательные параметры: |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
731 <list type="tag"> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
732 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
733 <tag-name id="interval"> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
734 <literal>interval</literal>=<value>время</value> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
735 </tag-name> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
736 <tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
737 задаёт интервал между двумя последовательными проверками, |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
738 по умолчанию 5 секунд; |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
739 </tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
740 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
741 <tag-name id="fails"> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
742 <literal>fails</literal>=<value>число</value> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
743 </tag-name> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
744 <tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
745 задаёт число последовательных неуспешных проверок для определённого сервера, |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
746 после которых сервер будет считаться неработоспособным, |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
747 по умолчанию 1; |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
748 </tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
749 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
750 <tag-name id="passes"> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
751 <literal>passes</literal>=<value>число</value> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
752 </tag-name> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
753 <tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
754 задаёт число последовательных успешных проверок для определённого сервера, |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
755 после которых сервер будет считаться работоспособным, |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
756 по умолчанию 1; |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
757 </tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
758 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
759 <tag-name id="uri"> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
760 <literal>uri</literal>=<value>uri</value> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
761 </tag-name> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
762 <tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
763 задаёт URI, используемый в запросах, проверяющих работоспособность, |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
764 по умолчанию “<literal>/</literal>”; |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
765 </tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
766 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
767 <tag-name id="hc_match"> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
768 <literal>match</literal>=<value>имя</value> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
769 </tag-name> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
770 <tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
771 указывает на блок <literal>match</literal> с условиями, которым должен |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
772 удовлетворять ответ, чтобы результат проверки считался успешным; |
1636
44c4323144c5
Updated docs for the upcoming NGINX Plus release.
Ruslan Ermilov <ru@nginx.com>
parents:
1625
diff
changeset
|
773 по умолчанию код ответа должен быть 2xx или 3xx; |
44c4323144c5
Updated docs for the upcoming NGINX Plus release.
Ruslan Ermilov <ru@nginx.com>
parents:
1625
diff
changeset
|
774 </tag-desc> |
44c4323144c5
Updated docs for the upcoming NGINX Plus release.
Ruslan Ermilov <ru@nginx.com>
parents:
1625
diff
changeset
|
775 |
44c4323144c5
Updated docs for the upcoming NGINX Plus release.
Ruslan Ermilov <ru@nginx.com>
parents:
1625
diff
changeset
|
776 <tag-name id="health_check_port"> |
44c4323144c5
Updated docs for the upcoming NGINX Plus release.
Ruslan Ermilov <ru@nginx.com>
parents:
1625
diff
changeset
|
777 <literal>port</literal>=<value>число</value> |
44c4323144c5
Updated docs for the upcoming NGINX Plus release.
Ruslan Ermilov <ru@nginx.com>
parents:
1625
diff
changeset
|
778 </tag-name> |
44c4323144c5
Updated docs for the upcoming NGINX Plus release.
Ruslan Ermilov <ru@nginx.com>
parents:
1625
diff
changeset
|
779 <tag-desc> |
44c4323144c5
Updated docs for the upcoming NGINX Plus release.
Ruslan Ermilov <ru@nginx.com>
parents:
1625
diff
changeset
|
780 задаёт порт, используемый при подключении к серверу |
44c4323144c5
Updated docs for the upcoming NGINX Plus release.
Ruslan Ermilov <ru@nginx.com>
parents:
1625
diff
changeset
|
781 для проверки его работоспособности (1.9.7); |
44c4323144c5
Updated docs for the upcoming NGINX Plus release.
Ruslan Ermilov <ru@nginx.com>
parents:
1625
diff
changeset
|
782 по умолчанию совпадает с портом <link id="server">сервера</link>. |
1242
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
783 </tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
784 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
785 </list> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
786 </para> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
787 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
788 <para> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
789 В примере |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
790 <example> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
791 location / { |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
792 proxy_pass http://backend; |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
793 health_check; |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
794 } |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
795 </example> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
796 каждому серверу группы <literal>backend</literal> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
797 с интервалом в 5 секунд посылаются запросы “<literal>/</literal>”. |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
798 Если происходит ошибка или таймаут при работе с сервером, или |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
799 код ответа проксируемого сервера не равен |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
800 2xx или 3xx, проверка считается неуспешной и сервер |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
801 признаётся неработоспособным. |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
802 На неработоспособные серверы клиентские запросы передаваться не будут. |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
803 </para> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
804 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
805 <para> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
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806 Проверки работоспособности могут тестировать код ответа, |
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807 наличие или отсутствие определённых полей заголовка и их значений, |
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808 а также содержимое тела ответа. |
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809 Тесты настраиваются отдельно при помощи директивы <link id="match"/> |
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810 и указываются в параметре <literal>match</literal>. |
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811 Например: |
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812 <example> |
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813 http { |
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814 server { |
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815 ... |
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816 location / { |
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817 proxy_pass http://backend; |
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818 health_check match=welcome; |
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819 } |
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820 } |
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821 |
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822 match welcome { |
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823 status 200; |
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824 header Content-Type = text/html; |
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825 body ~ "Welcome to nginx!"; |
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826 } |
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827 } |
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828 </example> |
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829 В такой конфигурации успешный ответ на проверочный запрос |
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830 должен иметь код 200, тип содержимого “<literal>text/html</literal>” |
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831 и “<literal>Welcome to nginx!</literal>” в теле ответа. |
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832 </para> |
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833 |
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834 <para> |
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835 Группа должна находиться в <link id="zone">зоне разделяемой памяти</link>. |
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836 </para> |
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837 |
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838 <para> |
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839 Если для группы задано несколько проверок, |
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840 то при любой неуспешной проверке соответствующий сервер будет |
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841 считаться неработоспособным. |
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842 </para> |
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843 |
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844 <para> |
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845 <note> |
1348
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846 Обратите внимание, что при использовании проверок |
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847 большинство переменных имеют пустые значения. |
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848 </note> |
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849 </para> |
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850 |
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851 <para> |
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852 <note> |
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853 Эта директива доступна как часть |
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854 <commercial_version>коммерческой подписки</commercial_version>. |
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855 </note> |
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856 </para> |
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857 |
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858 </directive> |
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859 |
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860 |
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861 <directive name="match"> |
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862 <syntax block="yes"><value>имя</value></syntax> |
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863 <default/> |
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864 <context>http</context> |
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865 |
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866 <para> |
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867 Задаёт именованный набор тестов для анализа ответов |
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868 на запросы проверки работоспособности. |
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869 </para> |
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870 |
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871 <para> |
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872 В ответе могут быть протестированы следующие объекты: |
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873 <list type="tag"> |
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874 |
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875 <tag-name><literal>status 200;</literal></tag-name> |
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876 <tag-desc>код ответа равен 200</tag-desc> |
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877 |
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878 <tag-name><literal>status ! 500;</literal></tag-name> |
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879 <tag-desc>код ответа не равен 500</tag-desc> |
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880 |
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881 <tag-name><literal>status 200 204;</literal></tag-name> |
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882 <tag-desc>код ответа равен 200 или 204</tag-desc> |
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883 |
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884 <tag-name><literal>status ! 301 302;</literal></tag-name> |
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885 <tag-desc>код ответа не равен ни 301, ни 302</tag-desc> |
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886 |
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887 <tag-name><literal>status 200-399;</literal></tag-name> |
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888 <tag-desc>код ответа находится в диапазоне от 200 до 399</tag-desc> |
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889 |
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890 <tag-name><literal>status ! 400-599;</literal></tag-name> |
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891 <tag-desc>код ответа находится вне диапазона от 400 до 599</tag-desc> |
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892 |
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893 <tag-name><literal>status 301-303 307;</literal></tag-name> |
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894 <tag-desc>код ответа равен 301, 302, 303 или 307</tag-desc> |
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895 |
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896 </list> |
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897 |
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898 <list type="tag"> |
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899 |
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900 <tag-name><literal>header Content-Type = text/html;</literal></tag-name> |
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901 <tag-desc> |
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902 заголовок содержит <header>Content-Type</header> |
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903 со значением <literal>text/html</literal> |
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904 </tag-desc> |
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905 |
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906 <tag-name><literal>header Content-Type != text/html;</literal></tag-name> |
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907 <tag-desc> |
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908 заголовок содержит <header>Content-Type</header> |
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909 со значением, отличным от <literal>text/html</literal> |
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910 </tag-desc> |
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911 |
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Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
912 <tag-name><literal>header Connection ~ close;</literal></tag-name> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
913 <tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
914 заголовок содержит <header>Connection</header> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
915 со значением, совпадающим с регулярным выражением <literal>close</literal> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
916 </tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
917 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
918 <tag-name><literal>header Connection !~ close;</literal></tag-name> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
919 <tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
920 заголовок содержит <header>Connection</header> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
921 со значением, не совпадающим с регулярным выражением <literal>close</literal> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
922 </tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
923 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
924 <tag-name><literal>header Host;</literal></tag-name> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
925 <tag-desc>заголовок содержит <header>Host</header></tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
926 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
927 <tag-name><literal>header ! X-Accel-Redirect;</literal></tag-name> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
928 <tag-desc>заголовок не содержит <header>X-Accel-Redirect</header></tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
929 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
930 </list> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
931 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
932 <list type="tag"> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
933 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
934 <tag-name><literal>body ~ "Welcome to nginx!";</literal></tag-name> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
935 <tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
936 тело ответа совпадает с регулярным выражением |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
937 “<literal>Welcome to nginx!</literal>” |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
938 </tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
939 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
940 <tag-name><literal>body !~ "Welcome to nginx!";</literal></tag-name> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
941 <tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
942 тело ответа не совпадает с регулярным выражением |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
943 “<literal>Welcome to nginx!</literal>” |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
944 </tag-desc> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
945 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
946 </list> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
947 </para> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
948 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
949 <para> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
950 Если задано несколько тестов, |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
951 то ответ должен удовлетворять всем тестам. |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
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1241
diff
changeset
|
952 <note> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
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1241
diff
changeset
|
953 Проверяются только первые 256 Кбайт тела ответа. |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
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1241
diff
changeset
|
954 </note> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
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1241
diff
changeset
|
955 </para> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
956 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1241
diff
changeset
|
957 <para> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
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1241
diff
changeset
|
958 Примеры: |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
Yaroslav Zhuravlev <yar@nginx.com>
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1241
diff
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|
959 <example> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
960 # код ответа 200, тип содержимого "text/html" |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
961 # и тело ответа содержит "Welcome to nginx!" |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
962 match welcome { |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
963 status 200; |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
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|
964 header Content-Type = text/html; |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
965 body ~ "Welcome to nginx!"; |
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Upstream: translated the "health_check" and "match" directives.
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diff
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|
966 } |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
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|
967 </example> |
935fe5eb82c4
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diff
changeset
|
968 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
969 <example> |
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diff
changeset
|
970 # код ответа не равен 301, 302, 303 и 307 и заголовок не содержит "Refresh:" |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
971 match not_redirect { |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
972 status ! 301-303 307; |
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Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
973 header ! Refresh; |
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diff
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|
974 } |
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Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
975 </example> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
976 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
977 <example> |
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Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
978 # код ответа успешный и сервер не в сервисном режиме |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
979 match server_ok { |
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Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
980 status 200-399; |
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diff
changeset
|
981 body !~ "maintenance mode"; |
935fe5eb82c4
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diff
changeset
|
982 } |
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diff
changeset
|
983 </example> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
984 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
985 </para> |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
986 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
987 <para> |
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Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
988 <note> |
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diff
changeset
|
989 Эта директива доступна как часть |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
990 <commercial_version>коммерческой подписки</commercial_version>. |
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Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
991 </note> |
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diff
changeset
|
992 </para> |
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diff
changeset
|
993 |
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Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
994 </directive> |
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diff
changeset
|
995 |
935fe5eb82c4
Upstream: translated the "health_check" and "match" directives.
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diff
changeset
|
996 |
1122
594093ef96b1
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diff
changeset
|
997 <directive name="queue"> |
594093ef96b1
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diff
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|
998 <syntax> |
594093ef96b1
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|
999 <value>число</value> |
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|
1000 [<literal>timeout</literal>=<value>время</value>]</syntax> |
594093ef96b1
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diff
changeset
|
1001 <default/> |
594093ef96b1
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changeset
|
1002 <context>upstream</context> |
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diff
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|
1003 <appeared-in>1.5.12</appeared-in> |
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diff
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|
1004 |
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changeset
|
1005 <para> |
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diff
changeset
|
1006 Если при обработке запроса невозможно сразу выбрать сервер группы |
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diff
changeset
|
1007 и в группе есть серверы, у которых число соединений достигло |
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diff
changeset
|
1008 ограничения <link id="max_conns"/>, |
594093ef96b1
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diff
changeset
|
1009 запрос будет помещён в очередь. |
594093ef96b1
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diff
changeset
|
1010 Директива задаёт максимальное число запросов, которые могут одновременно |
594093ef96b1
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diff
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|
1011 находиться в очереди. |
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|
1012 Если очередь переполнена |
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changeset
|
1013 или за время, задаваемое параметром <literal>timeout</literal>, |
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diff
changeset
|
1014 так и не удастся выбрать сервер для передачи ему запроса, |
1625
0ba4b2e561bd
Added 502 error to the "queue" directive.
Yaroslav Zhuravlev <yar@nginx.com>
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1587
diff
changeset
|
1015 клиенту будет возвращена ошибка |
0ba4b2e561bd
Added 502 error to the "queue" directive.
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1587
diff
changeset
|
1016 <http-status code="502" text="Bad Gateway"/>. |
1122
594093ef96b1
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|
1017 </para> |
594093ef96b1
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diff
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|
1018 |
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|
1019 <para> |
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|
1020 По умолчанию параметр <literal>timeout</literal> равен 60 секундам. |
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Upstream: documented the "queue" directive.
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|
1021 </para> |
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diff
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|
1022 |
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|
1023 <para> |
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Upstream: documented the "queue" directive.
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|
1024 <note> |
1128
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De-i18n'ed <commercial_version/>.
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|
1025 Эта директива доступна как часть |
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De-i18n'ed <commercial_version/>.
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|
1026 <commercial_version>коммерческой подписки</commercial_version>. |
1122
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|
1027 </note> |
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|
1028 </para> |
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Upstream: documented the "queue" directive.
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|
1029 |
594093ef96b1
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|
1030 </directive> |
594093ef96b1
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|
1031 |
1234
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|
1032 |
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|
1033 <directive name="sticky"> |
1259
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|
1034 <syntax> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1035 <literal>cookie</literal> <value>имя</value> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1036 [<literal>expires=</literal><value>время</value>] |
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|
1037 [<literal>domain=</literal><value>домен</value>] |
1450
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Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
1038 [<literal>httponly</literal>] |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1039 [<literal>secure</literal>] |
1259
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|
1040 [<literal>path=</literal><value>путь</value>]</syntax> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1041 <syntax> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1042 <literal>route</literal> <value>переменная</value> ...</syntax> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1043 <syntax> |
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|
1044 <literal>learn</literal> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1045 <literal>create=</literal><value>$переменная</value> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1046 <literal>lookup=</literal><value>$переменная</value> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1047 <literal>zone=</literal><value>имя</value>:<value>размер</value> |
954dcc02cb63
Upstream: "session learn" sticky method and upstream_conf changes.
Ruslan Ermilov <ru@nginx.com>
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|
1048 [<literal>timeout=</literal><value>время</value>]</syntax> |
1234
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|
1049 <default/> |
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Upstream: translated the "sticky" directive.
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diff
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|
1050 <context>upstream</context> |
314801ed88e7
Upstream: translated the "sticky" directive.
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parents:
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diff
changeset
|
1051 <appeared-in>1.5.7</appeared-in> |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1052 |
314801ed88e7
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|
1053 <para> |
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Upstream: translated the "sticky" directive.
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|
1054 Включает режим привязки сеансов, в котором запросы клиента |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1055 будут передаваться на один и тот же сервер группы. |
1259
954dcc02cb63
Upstream: "session learn" sticky method and upstream_conf changes.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1056 Доступны три метода: |
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Upstream: "session learn" sticky method and upstream_conf changes.
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diff
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|
1057 <list type="tag"> |
954dcc02cb63
Upstream: "session learn" sticky method and upstream_conf changes.
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|
1058 <tag-name id="sticky_cookie"><literal>cookie</literal></tag-name> |
954dcc02cb63
Upstream: "session learn" sticky method and upstream_conf changes.
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diff
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|
1059 <tag-desc> |
1234
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Upstream: translated the "sticky" directive.
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diff
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|
1060 |
314801ed88e7
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diff
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|
1061 <para> |
314801ed88e7
Upstream: translated the "sticky" directive.
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|
1062 При использовании метода <literal>cookie</literal> информация о |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1063 назначенном сервере передаётся в HTTP-куке: |
314801ed88e7
Upstream: translated the "sticky" directive.
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parents:
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diff
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|
1064 <example> |
314801ed88e7
Upstream: translated the "sticky" directive.
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parents:
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diff
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|
1065 upstream backend { |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1066 server backend1.example.com; |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1067 server backend2.example.com; |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1068 |
314801ed88e7
Upstream: translated the "sticky" directive.
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parents:
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diff
changeset
|
1069 sticky cookie srv_id expires=1h domain=.example.com path=/; |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1070 } |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1071 </example> |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
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|
1072 </para> |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1073 |
314801ed88e7
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diff
changeset
|
1074 <para> |
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Upstream: translated the "sticky" directive.
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parents:
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diff
changeset
|
1075 Запрос от клиента, ещё не привязанного к определённому серверу, |
314801ed88e7
Upstream: translated the "sticky" directive.
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parents:
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diff
changeset
|
1076 передаётся на сервер, выбранный согласно настроенному методу балансировки. |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1077 Дальнейшие запросы от этого клиента передаются на тот же сервер. |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1078 Если назначенный сервер не может обработать запрос, выбирается новый |
314801ed88e7
Upstream: translated the "sticky" directive.
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parents:
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diff
changeset
|
1079 сервер как если бы клиент не имел привязки к серверу. |
314801ed88e7
Upstream: translated the "sticky" directive.
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changeset
|
1080 </para> |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1081 |
314801ed88e7
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changeset
|
1082 <para> |
314801ed88e7
Upstream: translated the "sticky" directive.
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changeset
|
1083 Первый параметр задаёт имя куки, которую необходимо установить или проверить. |
314801ed88e7
Upstream: translated the "sticky" directive.
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parents:
1230
diff
changeset
|
1084 Дополнительные параметры могут быть следующими: |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
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|
1085 <list type="tag"> |
314801ed88e7
Upstream: translated the "sticky" directive.
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changeset
|
1086 |
1450
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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1418
diff
changeset
|
1087 <tag-name><literal>expires=</literal><value>время</value></tag-name> |
1234
314801ed88e7
Upstream: translated the "sticky" directive.
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|
1088 <tag-desc> |
1450
f5b5eefc43cb
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diff
changeset
|
1089 Задаёт <value>время</value>, в течение которого браузеру необходимо хранить куку. |
1234
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1090 Специальное значение <literal>max</literal> устанавливает срок хранения куки до |
314801ed88e7
Upstream: translated the "sticky" directive.
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diff
changeset
|
1091 31 декабря 2037 года 23:55:55 GMT. |
314801ed88e7
Upstream: translated the "sticky" directive.
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parents:
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diff
changeset
|
1092 Если параметр не указан, то время действия куки ограничивается сессией браузера. |
314801ed88e7
Upstream: translated the "sticky" directive.
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changeset
|
1093 </tag-desc> |
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Upstream: translated the "sticky" directive.
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|
1094 |
1450
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Updated commercial docs for the upcoming release.
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|
1095 <tag-name><literal>domain=</literal><value>домен</value></tag-name> |
1234
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Upstream: translated the "sticky" directive.
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|
1096 <tag-desc> |
1450
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Updated commercial docs for the upcoming release.
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diff
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|
1097 Задаёт <value>домен</value>, для которого устанавливается кука. |
1234
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|
1098 </tag-desc> |
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|
1099 |
1450
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Updated commercial docs for the upcoming release.
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|
1100 <tag-name><literal>httponly</literal></tag-name> |
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|
1101 <tag-desc> |
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|
1102 Добавляет атрибут <literal>HttpOnly</literal> к куке (1.7.11). |
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|
1103 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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|
1104 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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diff
changeset
|
1105 <tag-name><literal>secure</literal></tag-name> |
1234
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diff
changeset
|
1106 <tag-desc> |
1450
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diff
changeset
|
1107 Добавляет атрибут <literal>Secure</literal> к куке (1.7.11). |
f5b5eefc43cb
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|
1108 </tag-desc> |
f5b5eefc43cb
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changeset
|
1109 |
f5b5eefc43cb
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diff
changeset
|
1110 <tag-name><literal>path=</literal><value>путь</value></tag-name> |
f5b5eefc43cb
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|
1111 <tag-desc> |
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|
1112 Задаёт <value>путь</value>, для которого устанавливается кука. |
1234
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|
1113 </tag-desc> |
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|
1114 |
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|
1115 </list> |
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Upstream: translated the "sticky" directive.
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|
1116 Если пропущен тот или иной параметр, то соответствующего поля в куке не будет. |
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|
1117 </para> |
1259
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|
1118 </tag-desc> |
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|
1119 |
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|
1120 <tag-name id="sticky_route"><literal>route</literal></tag-name> |
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|
1121 <tag-desc> |
1234
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|
1122 |
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|
1123 <para> |
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changeset
|
1124 При использовании метода <literal>route</literal> проксируемый сервер назначает |
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diff
changeset
|
1125 клиенту маршрут по получении первого запроса. |
314801ed88e7
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1126 Все последующие запросы от этого клиента будут содержать информацию о |
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1127 маршруте в куке или URI. |
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1128 Эта информация сравнивается с параметром “<literal>route</literal>” директивы |
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1129 <link id="server"/> для идентификации сервера, на который |
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1130 следует проксировать запрос. |
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1131 Если назначенный сервер не может обработать запрос, выбирается новый сервер |
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1132 согласно настроенному методу балансировки как если бы в запросе не было |
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1133 информации о маршруте. |
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1134 </para> |
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1135 |
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1136 <para> |
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1137 Параметры метода <literal>route</literal> задают переменные, которые |
1238
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1138 могут содержать информацию о маршруте. |
1234
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1139 Первая непустая переменная используется для поиска соответствующего сервера. |
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1140 </para> |
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1141 |
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1142 <para> |
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1143 Пример: |
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1144 <example> |
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1145 map $cookie_jsessionid $route_cookie { |
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1146 ~.+\.(?P<route>\w+)$ $route; |
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1147 } |
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|
1148 |
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|
1149 map $request_uri $route_uri { |
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1150 ~jsessionid=.+\.(?P<route>\w+)$ $route; |
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1151 } |
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|
1152 |
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1153 upstream backend { |
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1154 server backend1.example.com route=a; |
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1155 server backend2.example.com route=b; |
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|
1156 |
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1157 sticky route $route_cookie $route_uri; |
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1158 } |
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1159 </example> |
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1160 В этом примере маршрут берётся из куки “<literal>JSESSIONID</literal>”, |
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1161 если она присутствует в запросе. |
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1162 В противном случае используется маршрут из URI. |
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|
1163 </para> |
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1164 |
1259
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1165 </tag-desc> |
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1166 |
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1167 <tag-name id="sticky_learn"><literal>learn</literal></tag-name> |
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1168 <tag-desc> |
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1169 <para> |
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1170 При использовании метода <literal>learn</literal> (1.7.1) nginx |
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1171 анализирует ответы от вышестоящего сервера и запоминает |
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1172 начатые им сессии, которые обычно передаются в HTTP-куке. |
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|
1173 <example> |
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1174 upstream backend { |
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|
1175 server backend1.example.com:8080; |
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|
1176 server backend2.example.com:8081; |
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|
1177 |
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|
1178 sticky learn |
1544
627a9309011c
Renamed cookie in the example of the sticky directive.
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|
1179 create=$upstream_cookie_examplecookie |
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|
1180 lookup=$cookie_examplecookie |
1259
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|
1181 zone=client_sessions:1m; |
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1182 } |
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1183 </example> |
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|
1184 |
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|
1185 В примере выше сервер группы создаёт сессию путём установки |
1544
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Renamed cookie in the example of the sticky directive.
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diff
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|
1186 куки “<literal>EXAMPLECOOKIE</literal>” в своём ответе. |
1259
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1187 Последующие запросы с этой кукой будут передаваться на этот же сервер. |
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|
1188 Если сервер не может обработать запрос, выбирается новый |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1189 сервер как если бы клиент не имел привязки к серверу. |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1190 </para> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1191 |
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|
1192 <para> |
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|
1193 Параметры <literal>create</literal> и <literal>lookup</literal> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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1194 задают переменные, в которых соответственно указывается способ |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1195 создания новых и поиска существующих сессий. |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1196 Оба параметра могут быть указаны больше одного раза |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1197 (в этом случае используется первая непустая переменная). |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1198 </para> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1199 |
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|
1200 <para> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1201 Сессии хранятся в зоне разделяемой памяти, <value>имя</value> и |
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Upstream: "session learn" sticky method and upstream_conf changes.
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diff
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|
1202 <value>размер</value> которой задаются параметром <literal>zone</literal>. |
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Upstream: "session learn" sticky method and upstream_conf changes.
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diff
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|
1203 Зоны размером в 1 мегабайт достаточно для хранения около 8 тысяч сессий |
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Upstream: "session learn" sticky method and upstream_conf changes.
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diff
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|
1204 на 64-битной платформе. |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1205 Сессии, к которым не было обращений в течение времени, заданного параметром |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1206 <literal>timeout</literal>, удаляются из зоны. |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1207 По умолчанию <literal>timeout</literal> равен 10 минутам. |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1208 </para> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1209 |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1210 </tag-desc> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1211 </list> |
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Upstream: "session learn" sticky method and upstream_conf changes.
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|
1212 </para> |
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|
1213 |
1234
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|
1214 <para> |
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|
1215 <note> |
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|
1216 Эта директива доступна как часть |
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Upstream: translated the "sticky" directive.
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diff
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|
1217 <commercial_version>коммерческой подписки</commercial_version>. |
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|
1218 </note> |
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|
1219 </para> |
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|
1220 |
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|
1221 </directive> |
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|
1222 |
1237
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|
1223 |
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|
1224 <directive name="sticky_cookie_insert"> |
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|
1225 <syntax><value>имя</value> |
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|
1226 [<literal>expires=</literal><value>время</value>] |
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|
1227 [<literal>domain=</literal><value>домен</value>] |
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Upstream: translated the sticky_cookie_insert directive.
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|
1228 [<literal>path=</literal><value>путь</value>]</syntax> |
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|
1229 <default/> |
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Upstream: translated the sticky_cookie_insert directive.
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|
1230 <context>upstream</context> |
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|
1231 |
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|
1232 <para> |
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changeset
|
1233 Эта директива устарела начиная с версии 1.5.7. |
e0a1a929a458
Upstream: translated the sticky_cookie_insert directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1234
diff
changeset
|
1234 Вместо неё следует использовать аналогичную директиву |
e0a1a929a458
Upstream: translated the sticky_cookie_insert directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1234
diff
changeset
|
1235 <link id="sticky"/> с изменённым синтаксисом: |
e0a1a929a458
Upstream: translated the sticky_cookie_insert directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1234
diff
changeset
|
1236 <note> |
e0a1a929a458
Upstream: translated the sticky_cookie_insert directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1234
diff
changeset
|
1237 <literal>sticky cookie</literal> <value>имя</value> |
e0a1a929a458
Upstream: translated the sticky_cookie_insert directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1234
diff
changeset
|
1238 [<literal>expires=</literal><value>время</value>] |
e0a1a929a458
Upstream: translated the sticky_cookie_insert directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1234
diff
changeset
|
1239 [<literal>domain=</literal><value>домен</value>] |
e0a1a929a458
Upstream: translated the sticky_cookie_insert directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1234
diff
changeset
|
1240 [<literal>path=</literal><value>путь</value>]; |
e0a1a929a458
Upstream: translated the sticky_cookie_insert directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1234
diff
changeset
|
1241 </note> |
e0a1a929a458
Upstream: translated the sticky_cookie_insert directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1234
diff
changeset
|
1242 </para> |
e0a1a929a458
Upstream: translated the sticky_cookie_insert directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1234
diff
changeset
|
1243 |
e0a1a929a458
Upstream: translated the sticky_cookie_insert directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1234
diff
changeset
|
1244 </directive> |
e0a1a929a458
Upstream: translated the sticky_cookie_insert directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1234
diff
changeset
|
1245 |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1246 </section> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1247 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1248 |
292 | 1249 <section id="variables" name="Встроенные переменные"> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1250 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1251 <para> |
292 | 1252 Модуль <literal>ngx_http_upstream_module</literal> |
1253 поддерживает следующие встроенные переменные: | |
1254 <list type="tag"> | |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1255 |
1155
07402a11fd8d
Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents:
1128
diff
changeset
|
1256 <tag-name id="var_upstream_addr"><var>$upstream_addr</var></tag-name> |
292 | 1257 <tag-desc> |
1391
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1258 хранит IP-адрес и порт или путь к UNIX-сокету сервера группы. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1259 Если при обработке запроса были сделаны обращения к нескольким серверам, |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1260 то их адреса разделяются запятой, например, |
292 | 1261 “<literal>192.168.1.1:80, 192.168.1.2:80, unix:/tmp/sock</literal>”. |
256
c78b2d6fe261
Use another term for "redirect".
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1262 Если произошло внутреннее перенаправление от одной группы серверов на другую |
c78b2d6fe261
Use another term for "redirect".
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1263 с помощью |
292 | 1264 <header>X-Accel-Redirect</header> или |
1265 <link doc="ngx_http_core_module.xml" id="error_page"/>, | |
966 | 1266 то адреса, соответствующие разным группам серверов, разделяются двоеточием, |
1267 например, | |
292 | 1268 “<literal>192.168.1.1:80, 192.168.1.2:80, unix:/tmp/sock : 192.168.10.1:80, 192.168.10.2:80</literal>”. |
1269 </tag-desc> | |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1270 |
1155
07402a11fd8d
Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents:
1128
diff
changeset
|
1271 <tag-name id="var_upstream_cache_status"><var>$upstream_cache_status</var> |
07402a11fd8d
Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents:
1128
diff
changeset
|
1272 </tag-name> |
731
f62328124e5b
Documented $upstream_cache_status and $upstream_response_length variables.
Vladimir Homutov <vl@nginx.com>
parents:
654
diff
changeset
|
1273 <tag-desc> |
f62328124e5b
Documented $upstream_cache_status and $upstream_response_length variables.
Vladimir Homutov <vl@nginx.com>
parents:
654
diff
changeset
|
1274 хранит статус доступа к кэшу ответов (0.8.3). |
1075
6c021feec587
Removed unjustified non-breakable spaces.
Ruslan Ermilov <ru@nginx.com>
parents:
1016
diff
changeset
|
1275 Статус может быть одним из “<literal>MISS</literal>”, |
731
f62328124e5b
Documented $upstream_cache_status and $upstream_response_length variables.
Vladimir Homutov <vl@nginx.com>
parents:
654
diff
changeset
|
1276 “<literal>BYPASS</literal>”, “<literal>EXPIRED</literal>”, |
1016
2d8269d8fea8
Translated documentation on cache revalidation into russian.
Vladimir Homutov <vl@nginx.com>
parents:
966
diff
changeset
|
1277 “<literal>STALE</literal>”, “<literal>UPDATING</literal>”, |
2d8269d8fea8
Translated documentation on cache revalidation into russian.
Vladimir Homutov <vl@nginx.com>
parents:
966
diff
changeset
|
1278 “<literal>REVALIDATED</literal>” или “<literal>HIT</literal>”. |
731
f62328124e5b
Documented $upstream_cache_status and $upstream_response_length variables.
Vladimir Homutov <vl@nginx.com>
parents:
654
diff
changeset
|
1279 </tag-desc> |
f62328124e5b
Documented $upstream_cache_status and $upstream_response_length variables.
Vladimir Homutov <vl@nginx.com>
parents:
654
diff
changeset
|
1280 |
1481
f29398a167d0
Documented the upstream_connect_time variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1461
diff
changeset
|
1281 <tag-name id="var_upstream_connect_time"><var>$upstream_connect_time</var> |
f29398a167d0
Documented the upstream_connect_time variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1461
diff
changeset
|
1282 </tag-name> |
f29398a167d0
Documented the upstream_connect_time variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1461
diff
changeset
|
1283 <tag-desc> |
f29398a167d0
Documented the upstream_connect_time variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1461
diff
changeset
|
1284 хранит время, затраченное на установление соединения с сервером группы (1.9.1); |
f29398a167d0
Documented the upstream_connect_time variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1461
diff
changeset
|
1285 время хранится в секундах с точностью до миллисекунд. |
f29398a167d0
Documented the upstream_connect_time variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1461
diff
changeset
|
1286 В случае SSL, включает в себя время, потраченное на handshake. |
f29398a167d0
Documented the upstream_connect_time variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1461
diff
changeset
|
1287 Времена нескольких соединений |
f29398a167d0
Documented the upstream_connect_time variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1461
diff
changeset
|
1288 разделяются запятыми и двоеточиями подобно адресам в переменной |
f29398a167d0
Documented the upstream_connect_time variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1461
diff
changeset
|
1289 <link id="var_upstream_addr">$upstream_addr</link>. |
f29398a167d0
Documented the upstream_connect_time variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1461
diff
changeset
|
1290 </tag-desc> |
f29398a167d0
Documented the upstream_connect_time variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1461
diff
changeset
|
1291 |
1391
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1292 <tag-name id="var_upstream_cookie_"><var>$upstream_cookie_</var><value>имя</value> |
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1293 </tag-name> |
1186
8125bec5c7a1
Upstream: documented the $upstream_cookie_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1181
diff
changeset
|
1294 <tag-desc> |
8125bec5c7a1
Upstream: documented the $upstream_cookie_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1181
diff
changeset
|
1295 кука с указанным <value>именем</value>, переданная сервером группы |
8125bec5c7a1
Upstream: documented the $upstream_cookie_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1181
diff
changeset
|
1296 в поле <header>Set-Cookie</header> заголовка ответа (1.7.1). |
1391
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1297 Необходимо иметь в виду, что куки запоминаются только из ответа |
1186
8125bec5c7a1
Upstream: documented the $upstream_cookie_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1181
diff
changeset
|
1298 последнего сервера. |
8125bec5c7a1
Upstream: documented the $upstream_cookie_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1181
diff
changeset
|
1299 </tag-desc> |
8125bec5c7a1
Upstream: documented the $upstream_cookie_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1181
diff
changeset
|
1300 |
1393
15e8779f0ceb
Documented the $upstream_header_time variable.
Ruslan Ermilov <ru@nginx.com>
parents:
1392
diff
changeset
|
1301 <tag-name id="var_upstream_header_time"><var>$upstream_header_time</var> |
15e8779f0ceb
Documented the $upstream_header_time variable.
Ruslan Ermilov <ru@nginx.com>
parents:
1392
diff
changeset
|
1302 </tag-name> |
15e8779f0ceb
Documented the $upstream_header_time variable.
Ruslan Ermilov <ru@nginx.com>
parents:
1392
diff
changeset
|
1303 <tag-desc> |
15e8779f0ceb
Documented the $upstream_header_time variable.
Ruslan Ermilov <ru@nginx.com>
parents:
1392
diff
changeset
|
1304 хранит время, |
15e8779f0ceb
Documented the $upstream_header_time variable.
Ruslan Ermilov <ru@nginx.com>
parents:
1392
diff
changeset
|
1305 затраченное на получение заголовка ответа от сервера группы (1.7.10); |
15e8779f0ceb
Documented the $upstream_header_time variable.
Ruslan Ermilov <ru@nginx.com>
parents:
1392
diff
changeset
|
1306 время хранится в секундах с точностью до миллисекунд. |
15e8779f0ceb
Documented the $upstream_header_time variable.
Ruslan Ermilov <ru@nginx.com>
parents:
1392
diff
changeset
|
1307 Времена нескольких ответов |
15e8779f0ceb
Documented the $upstream_header_time variable.
Ruslan Ermilov <ru@nginx.com>
parents:
1392
diff
changeset
|
1308 разделяются запятыми и двоеточиями подобно адресам в переменной |
15e8779f0ceb
Documented the $upstream_header_time variable.
Ruslan Ermilov <ru@nginx.com>
parents:
1392
diff
changeset
|
1309 <link id="var_upstream_addr">$upstream_addr</link>. |
15e8779f0ceb
Documented the $upstream_header_time variable.
Ruslan Ermilov <ru@nginx.com>
parents:
1392
diff
changeset
|
1310 </tag-desc> |
15e8779f0ceb
Documented the $upstream_header_time variable.
Ruslan Ermilov <ru@nginx.com>
parents:
1392
diff
changeset
|
1311 |
1392
82e62822abe8
Sorted upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1391
diff
changeset
|
1312 <tag-name id="var_upstream_http_"><var>$upstream_http_</var><value>имя</value></tag-name> |
82e62822abe8
Sorted upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1391
diff
changeset
|
1313 <tag-desc> |
82e62822abe8
Sorted upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1391
diff
changeset
|
1314 хранят поля заголовка ответа сервера. |
82e62822abe8
Sorted upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1391
diff
changeset
|
1315 Например, поле заголовка ответа <header>Server</header> |
82e62822abe8
Sorted upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1391
diff
changeset
|
1316 доступно в переменной <var>$upstream_http_server</var>. |
82e62822abe8
Sorted upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1391
diff
changeset
|
1317 Правила преобразования имён полей заголовка ответа в имена переменных |
82e62822abe8
Sorted upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1391
diff
changeset
|
1318 такие же, как для переменных с префиксом |
82e62822abe8
Sorted upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1391
diff
changeset
|
1319 “<link doc="ngx_http_core_module.xml" id="var_http_">$http_</link>”. |
82e62822abe8
Sorted upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1391
diff
changeset
|
1320 Необходимо иметь в виду, что поля заголовка запоминаются только из ответа |
82e62822abe8
Sorted upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1391
diff
changeset
|
1321 последнего сервера. |
82e62822abe8
Sorted upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1391
diff
changeset
|
1322 </tag-desc> |
82e62822abe8
Sorted upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1391
diff
changeset
|
1323 |
1155
07402a11fd8d
Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents:
1128
diff
changeset
|
1324 <tag-name id="var_upstream_response_length"><var>$upstream_response_length</var> |
07402a11fd8d
Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents:
1128
diff
changeset
|
1325 </tag-name> |
731
f62328124e5b
Documented $upstream_cache_status and $upstream_response_length variables.
Vladimir Homutov <vl@nginx.com>
parents:
654
diff
changeset
|
1326 <tag-desc> |
1391
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1327 хранит длину ответа, полученного от сервера группы (0.7.27); |
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1328 длина хранится в байтах. |
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1329 Длины нескольких ответов |
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1330 разделяются запятыми и двоеточиями подобно адресам в переменной |
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1331 <link id="var_upstream_addr">$upstream_addr</link>. |
731
f62328124e5b
Documented $upstream_cache_status and $upstream_response_length variables.
Vladimir Homutov <vl@nginx.com>
parents:
654
diff
changeset
|
1332 </tag-desc> |
f62328124e5b
Documented $upstream_cache_status and $upstream_response_length variables.
Vladimir Homutov <vl@nginx.com>
parents:
654
diff
changeset
|
1333 |
1155
07402a11fd8d
Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents:
1128
diff
changeset
|
1334 <tag-name id="var_upstream_response_time"><var>$upstream_response_time</var> |
07402a11fd8d
Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents:
1128
diff
changeset
|
1335 </tag-name> |
292 | 1336 <tag-desc> |
1391
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1337 хранит время, затраченное на получение ответа от сервера группы; |
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1338 время хранится в секундах с точностью до миллисекунд. |
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1339 Времена нескольких ответов |
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1340 разделяются запятыми и двоеточиями подобно адресам в переменной |
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1341 <link id="var_upstream_addr">$upstream_addr</link>. |
292 | 1342 </tag-desc> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1343 |
1155
07402a11fd8d
Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents:
1128
diff
changeset
|
1344 <tag-name id="var_upstream_status"><var>$upstream_status</var></tag-name> |
292 | 1345 <tag-desc> |
1391
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1346 хранит статус ответа, полученного от сервера группы. |
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1347 Статусы нескольких ответов |
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
diff
changeset
|
1348 разделяются запятыми и двоеточиями подобно адресам в переменной |
0702cc081c63
Revised descriptions of upstream module variables.
Ruslan Ermilov <ru@nginx.com>
parents:
1386
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1349 <link id="var_upstream_addr">$upstream_addr</link>. |
292 | 1350 </tag-desc> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1351 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1352 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1353 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1354 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1355 </section> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1356 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1357 </module> |