Mercurial > hg > nginx-site
annotate xml/ru/docs/ngx_core_module.xml @ 1888:3ed02f21146b
Merged notes about versions in error_log.
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Wed, 18 Jan 2017 15:30:36 +0300 |
parents | db848aaa123a |
children | f1c18acbe785 |
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 |
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10 <module name="Основная функциональность" |
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11 link="/ru/docs/ngx_core_module.html" |
589 | 12 lang="ru" |
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13 rev="22"> |
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14 |
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15 <section id="example" name="Пример конфигурации"> |
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16 |
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17 <para> |
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18 <example> |
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19 user www www; |
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20 worker_processes 2; |
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21 |
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22 error_log /var/log/nginx-error.log info; |
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23 |
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24 events { |
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25 use kqueue; |
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26 worker_connections 2048; |
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27 } |
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28 |
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29 ... |
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30 </example> |
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31 </para> |
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32 |
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33 </section> |
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34 |
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35 |
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36 <section id="directives" name="Директивы"> |
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37 |
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38 <directive name="accept_mutex"> |
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39 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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40 <default>off</default> |
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41 <context>events</context> |
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42 |
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43 <para> |
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44 Если <literal>accept_mutex</literal> включён, |
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45 рабочие процессы будут принимать новые соединения по очереди. |
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46 В противном случае о новых соединениях будет сообщаться сразу всем рабочим |
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47 процессам, и при низкой интенсивности поступления новых соединений |
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48 часть рабочих процессов может работать вхолостую. |
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49 <note> |
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50 Нет необходимости включать <literal>accept_mutex</literal> |
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51 на системах, поддерживающих |
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52 флаг <link doc="events.xml" id="epoll">EPOLLEXCLUSIVE</link> (1.11.3), или |
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53 при использовании <link doc="http/ngx_http_core_module.xml" id="reuseport"/>. |
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54 </note> |
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55 <note> |
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56 До версии 1.11.3 по умолчанию использовалось значение <literal>on</literal>. |
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57 </note> |
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58 </para> |
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59 |
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60 </directive> |
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61 |
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62 |
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63 <directive name="accept_mutex_delay"> |
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64 <syntax><value>время</value></syntax> |
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65 <default>500ms</default> |
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66 <context>events</context> |
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67 |
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68 <para> |
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69 При включённом <link id="accept_mutex"/> задаёт максимальное время, |
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70 в течение которого рабочий процесс вновь попытается начать принимать |
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71 новые соединения, если в настоящий момент новые соединения принимает |
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72 другой рабочий процесс. |
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73 </para> |
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74 |
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75 </directive> |
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76 |
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77 |
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78 <directive name="daemon"> |
271 | 79 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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80 <default>on</default> |
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81 <context>main</context> |
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82 |
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83 <para> |
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84 Определяет, будет ли nginx запускаться в режиме демона. |
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85 Используется в основном для разработки. |
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86 </para> |
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87 |
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88 </directive> |
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89 |
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90 |
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91 <directive name="debug_connection"> |
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92 <syntax> |
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93 <value>адрес</value> | |
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94 <value>CIDR</value> | |
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95 <literal>unix:</literal></syntax> |
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96 <default/> |
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97 <context>events</context> |
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98 |
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99 <para> |
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100 Включает отладочный лог для отдельных клиентских соединений. |
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101 Для остальных соединений используется уровень лога, заданный директивой |
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102 <link id="error_log"/>. |
523 | 103 Отлаживаемые соединения задаются IPv4 или IPv6 (1.3.0, 1.2.1) |
104 адресом или сетью. | |
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105 Соединение может быть также задано при помощи имени хоста. |
523 | 106 Отладочный лог для соединений через UNIX-сокеты (1.3.0, 1.2.1) |
107 включается параметром “<literal>unix:</literal>”. | |
516
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108 <example> |
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109 events { |
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110 debug_connection 127.0.0.1; |
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111 debug_connection localhost; |
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112 debug_connection 192.0.2.0/24; |
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113 debug_connection ::1; |
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114 debug_connection 2001:0db8::/32; |
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115 debug_connection unix:; |
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116 ... |
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117 } |
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118 </example> |
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119 <note> |
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120 Для работы директивы необходимо сконфигурировать nginx с параметром |
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121 <literal>--with-debug</literal>, |
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122 см. “<link doc="debugging_log.xml"/>”. |
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123 </note> |
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124 </para> |
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125 |
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126 </directive> |
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127 |
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128 |
574 | 129 <directive name="debug_points"> |
130 <syntax><literal>abort</literal> | <literal>stop</literal></syntax> | |
131 <default/> | |
132 <context>main</context> | |
133 | |
134 <para> | |
135 Эта директива используется для отладки. | |
136 </para> | |
137 | |
138 <para> | |
139 В случае обнаружения внутренней ошибки, например, утечки сокетов в момент | |
140 перезапуска рабочих процессов, включение <literal>debug_points</literal> | |
141 приводит к созданию core-файла (<literal>abort</literal>) | |
142 или остановке процесса (<literal>stop</literal>) с целью последующей | |
143 диагностики с помощью системного отладчика. | |
144 </para> | |
145 | |
146 </directive> | |
147 | |
148 | |
255
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149 <directive name="error_log"> |
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150 <syntax><value>файл</value> [<value>уровень</value>]</syntax> |
255
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151 <default>logs/error.log error</default> |
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152 <context>main</context> |
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153 <context>http</context> |
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154 <context>mail</context> |
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155 <context>stream</context> |
255
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156 <context>server</context> |
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157 <context>location</context> |
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158 |
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159 <para> |
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160 Конфигурирует запись в лог. |
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161 На одном уровне может использоваться несколько логов (1.5.2). |
255
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162 </para> |
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163 |
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164 <para> |
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165 Первый параметр задаёт <value>файл</value>, который будет хранить лог. |
255
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166 <!-- |
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167 Если имя файла не абсолютное, к нему добавляется в начало путь префикса. |
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168 --> |
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169 Специальное значение <literal>stderr</literal> выбирает стандартный файл ошибок. |
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170 Запись в <link doc="syslog.xml">syslog</link> настраивается указанием префикса |
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171 “<literal>syslog:</literal>”. |
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172 Запись в |
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173 <link doc="debugging_log.xml" id="memory">кольцевой буфер в памяти</link> |
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174 настраивается указанием префикса “<literal>memory:</literal>” и |
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175 <value>размера</value> буфера и как правило используется для отладки (1.7.11). |
255
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176 </para> |
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177 |
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178 <para> |
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179 Второй параметр определяет <value>уровень</value> лога |
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180 и может принимать одно из следующих значений: |
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181 <literal>debug</literal>, <literal>info</literal>, <literal>notice</literal>, |
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182 <literal>warn</literal>, <literal>error</literal>, <literal>crit</literal>, |
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183 <literal>alert</literal> или <literal>emerg</literal>. |
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184 Уровни лога, указанные выше, перечислены в порядке возрастания важности. |
255
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185 При установке определённого уровня в лог попадают все сообщения |
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186 указанного уровня и уровней большей важности. |
271 | 187 Например, при стандартном уровне <literal>error</literal> в лог попадают |
188 сообщения уровней <literal>error</literal>, <literal>crit</literal>, | |
189 <literal>alert</literal> и <literal>emerg</literal>. | |
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190 Если этот параметр не задан, используется <literal>error</literal>. |
255
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191 <note> |
271 | 192 Для работы уровня лога <literal>debug</literal> необходимо сконфигурировать |
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193 nginx с <literal>--with-debug</literal>, |
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194 см. “<link doc="debugging_log.xml"/>”. |
255
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195 </note> |
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196 |
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197 <note> |
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198 Директива может быть указана на |
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199 уровне <literal>stream</literal> |
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200 начиная с версии 1.7.11 |
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201 и на уровне <literal>mail</literal> |
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202 начиная с версии 1.9.0. |
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203 </note> |
255
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204 </para> |
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205 |
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206 </directive> |
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207 |
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208 |
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209 <directive name="env"> |
271 | 210 <syntax><value>переменная</value>[=<value>значение</value>]</syntax> |
102
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211 <default>TZ</default> |
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212 <context>main</context> |
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213 |
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214 <para> |
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215 По умолчанию nginx удаляет все переменные окружения, унаследованные |
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216 от своего родительского процесса, кроме переменной TZ. |
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217 Эта директива позволяет сохранить часть унаследованных переменных, |
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218 поменять им значения или же создать новые переменные окружения. |
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219 Эти переменные затем: |
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220 <list type="bullet"> |
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221 |
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222 <listitem> |
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223 наследуются во время |
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224 <link doc="control.xml" id="upgrade">обновления исполняемого файла на лету</link>; |
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225 </listitem> |
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226 |
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227 <listitem> |
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228 используются модулем |
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229 <link doc="http/ngx_http_perl_module.xml">ngx_http_perl_module</link>; |
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230 </listitem> |
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231 |
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232 <listitem> |
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233 используются рабочими процессами. |
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234 Следует иметь в виду, что управление поведением системных библиотек |
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235 подобным образом возможно не всегда, поскольку зачастую библиотеки используют |
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236 переменные только во время инициализации, то есть ещё до того, как их |
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237 можно задать с помощью данной директивы. |
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238 Исключением из этого является упомянутое выше |
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239 <link doc="control.xml" id="upgrade">обновление исполняемого файла на лету</link>. |
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240 </listitem> |
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241 |
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242 </list> |
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243 </para> |
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244 |
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245 <para> |
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246 Если переменная TZ не описана явно, то она всегда наследуется |
255
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247 и всегда доступна модулю |
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248 <link doc="http/ngx_http_perl_module.xml">ngx_http_perl_module</link>. |
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249 </para> |
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250 |
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251 <para> |
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252 Пример использования: |
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253 <example> |
255
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254 env MALLOC_OPTIONS; |
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255 env PERL5LIB=/data/site/modules; |
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256 env OPENSSL_ALLOW_PROXY_CERTS=1; |
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257 </example> |
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258 </para> |
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259 |
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260 <para> |
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261 <note> |
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262 Переменная окружения NGINX используется для внутренних целей nginx |
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263 и не должна устанавливаться непосредственно самим пользователем. |
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264 </note> |
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265 </para> |
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266 |
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267 </directive> |
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268 |
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269 |
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270 <directive name="events"> |
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271 <syntax block="yes"/> |
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272 <default/> |
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273 <context>main</context> |
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274 |
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275 <para> |
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276 Предоставляет контекст конфигурационного файла, в котором указываются |
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277 директивы, влияющие на обработку соединений. |
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278 </para> |
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279 |
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280 </directive> |
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281 |
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282 |
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283 <directive name="include"> |
271 | 284 <syntax><value>файл</value> | <value>маска</value></syntax> |
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285 <default/> |
104
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286 <context/> |
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287 |
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288 <para> |
271 | 289 Включает в конфигурацию другой <value>файл</value> или файлы, |
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290 подходящие под заданную маску. |
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291 Включаемые файлы должны содержать синтаксически верные директивы и блоки. |
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292 </para> |
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293 |
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294 <para> |
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295 Пример использования: |
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296 <example> |
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297 include mime.types; |
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298 include vhosts/*.conf; |
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299 </example> |
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300 </para> |
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301 |
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302 </directive> |
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303 |
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304 |
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305 <directive name="load_module"> |
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306 <syntax><value>файл</value></syntax> |
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307 <default/> |
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308 <context>main</context> |
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309 <appeared-in>1.9.11</appeared-in> |
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310 |
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311 <para> |
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312 Загружает динамический модуль. |
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313 </para> |
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314 |
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315 <para> |
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316 Пример: |
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317 <example> |
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318 load_module modules/ngx_mail_module.so; |
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319 </example> |
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320 </para> |
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321 |
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322 </directive> |
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323 |
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324 |
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325 <directive name="lock_file"> |
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326 <syntax><value>файл</value></syntax> |
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327 <default>logs/nginx.lock</default> |
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328 <context>main</context> |
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329 |
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330 <para> |
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331 Для реализации <link id="accept_mutex"/> и сериализации доступа к |
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332 разделяемой памяти nginx использует механизм блокировок. |
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333 На большинстве систем блокировки реализованы с помощью атомарных |
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334 операций, и эта директива игнорируется. |
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335 Для остальных систем применяется механизм файлов блокировок. |
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336 Эта директива задаёт префикс имён файлов блокировок. |
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337 </para> |
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338 |
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339 </directive> |
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340 |
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341 |
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342 <directive name="master_process"> |
271 | 343 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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344 <default>on</default> |
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345 <context>main</context> |
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346 |
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347 <para> |
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348 Определяет, будут ли запускаться рабочие процессы. |
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349 Эта директива предназначена для разработчиков nginx. |
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350 </para> |
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351 |
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352 </directive> |
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353 |
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354 |
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355 <directive name="multi_accept"> |
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356 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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357 <default>off</default> |
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358 <context>events</context> |
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359 |
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360 <para> |
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361 Если <literal>multi_accept</literal> выключен, рабочий процесс |
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362 за один раз будет принимать только одно новое соединение. |
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363 В противном случае рабочий процесс |
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364 за один раз будет принимать сразу все новые соединения. |
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365 <note> |
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366 Директива игнорируется в случае использования метода обработки соединений |
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367 <link doc="events.xml" id="kqueue"/>, т.к. данный метод сам сообщает |
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368 число новых соединений, ожидающих приёма. |
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369 </note> |
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370 </para> |
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371 |
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372 </directive> |
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373 |
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374 |
289
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375 <directive name="pcre_jit"> |
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376 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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377 <default>off</default> |
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378 <context>main</context> |
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379 <appeared-in>1.1.12</appeared-in> |
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380 |
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381 <para> |
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382 Разрешает или запрещает использование JIT-компиляции (PCRE JIT) |
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383 для регулярных выражений, известных на момент парсинга конфигурации. |
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384 </para> |
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385 |
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386 <para> |
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387 Использование PCRE JIT способно существенно ускорить обработку |
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388 регулярных выражений. |
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389 <note> |
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390 Для работы JIT необходима библиотека PCRE версии 8.20 или выше, |
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391 собранная с параметром конфигурации <literal>--enable-jit</literal>. |
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392 При сборке библиотеки PCRE вместе с nginx (<literal>--with-pcre=</literal>), |
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393 для включения поддержки JIT необходимо использовать параметр |
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394 конфигурации <literal>--with-pcre-jit</literal>. |
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395 </note> |
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396 </para> |
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397 |
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398 </directive> |
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399 |
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400 |
76
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401 <directive name="pid"> |
271 | 402 <syntax><value>файл</value></syntax> |
102
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403 <default>nginx.pid</default> |
76
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404 <context>main</context> |
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405 |
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406 <para> |
1842
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407 Задаёт <value>файл</value>, в котором будет храниться номер (PID) главного процесса. |
76
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408 </para> |
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409 |
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410 </directive> |
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411 |
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412 |
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413 <directive name="ssl_engine"> |
271 | 414 <syntax><value>устройство</value></syntax> |
99
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415 <default/> |
76
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416 <context>main</context> |
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417 |
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418 <para> |
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419 Задаёт название аппаратного SSL-акселератора. |
76
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420 </para> |
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421 |
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422 </directive> |
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423 |
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424 |
1436 | 425 <directive name="thread_pool"> |
426 <syntax> | |
427 <value>имя</value> | |
428 <literal>threads</literal>=<value>число</value> | |
429 [<literal>max_queue</literal>=<value>число</value>]</syntax> | |
430 <default>default threads=32 max_queue=65536</default> | |
431 <context>main</context> | |
432 <appeared-in>1.7.11</appeared-in> | |
433 | |
434 <para> | |
435 Задаёт именованные пулы потоков, | |
436 используемые для многопоточной обработки операций чтения и отправки файлов | |
437 <link doc="http/ngx_http_core_module.xml" id="aio">без блокирования</link> | |
438 рабочего процесса. | |
439 </para> | |
440 | |
441 <para> | |
442 Параметр <literal>threads</literal> | |
443 задаёт число потоков в пуле. | |
444 </para> | |
445 | |
446 <para> | |
447 Если все потоки из пула заняты выполнением заданий, | |
448 новое задание будет ожидать своего выполнения в очереди. | |
449 Параметр <literal>max_queue</literal> ограничивает число заданий, | |
450 ожидающих своего выполнения в очереди. | |
451 По умолчанию в очереди может находиться до 65536 заданий. | |
452 При переполнении очереди задание завершается с ошибкой. | |
453 </para> | |
454 | |
455 </directive> | |
456 | |
457 | |
76
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458 <directive name="timer_resolution"> |
271 | 459 <syntax><value>интервал</value></syntax> |
99
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460 <default/> |
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461 <context>main</context> |
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462 |
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463 <para> |
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464 Уменьшает разрешение таймеров времени в рабочих процессах, за счёт |
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465 чего уменьшается число системных вызовов <c-func>gettimeofday</c-func>. |
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466 По умолчанию <c-func>gettimeofday</c-func> вызывается после каждой |
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467 операции получения событий из ядра. |
957
6d9d4bb571a9
Text review of the ngx_core_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
935
diff
changeset
|
468 При уменьшении разрешения <c-func>gettimeofday</c-func> вызывается только |
271 | 469 один раз за указанный <value>интервал</value>. |
76
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470 </para> |
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471 |
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parents:
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|
472 <para> |
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|
473 Пример использования: |
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|
474 <example> |
255
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475 timer_resolution 100ms; |
76
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476 </example> |
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parents:
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changeset
|
477 </para> |
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|
478 |
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479 <para> |
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|
480 Внутренняя реализация интервала зависит от используемого метода: |
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481 <list type="bullet"> |
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482 |
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483 <listitem> |
271 | 484 фильтр <c-def>EVFILT_TIMER</c-def> при использовании <literal>kqueue</literal>; |
76
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485 </listitem> |
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|
486 |
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487 <listitem> |
271 | 488 <c-func>timer_create</c-func> при использовании <literal>eventport</literal>; |
76
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489 </listitem> |
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490 |
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491 <listitem> |
255
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492 и <c-func>setitimer</c-func> во всех остальных случаях. |
76
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493 </listitem> |
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494 |
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495 </list> |
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496 </para> |
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497 |
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498 </directive> |
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499 |
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changeset
|
500 |
556
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Documented the "events" and "use" directives.
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501 <directive name="use"> |
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Documented the "events" and "use" directives.
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502 <syntax><value>метод</value></syntax> |
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503 <default/> |
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504 <context>events</context> |
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Documented the "events" and "use" directives.
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505 |
345012910707
Documented the "events" and "use" directives.
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506 <para> |
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507 Задаёт <value>метод</value>, используемый для |
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Documented the "events" and "use" directives.
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508 <link doc="events.xml">обработки соединений</link>. |
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509 Обычно нет необходимости задавать его явно, поскольку по умолчанию |
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Documented the "events" and "use" directives.
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510 nginx сам выбирает наиболее эффективный метод. |
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511 </para> |
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diff
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|
512 |
345012910707
Documented the "events" and "use" directives.
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|
513 </directive> |
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Documented the "events" and "use" directives.
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diff
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514 |
345012910707
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|
515 |
255
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516 <directive name="user"> |
271 | 517 <syntax><value>пользователь</value> [<value>группа</value>]</syntax> |
255
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518 <default>nobody nobody</default> |
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519 <context>main</context> |
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520 |
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521 <para> |
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522 Задаёт пользователя и группу, с правами которого будут работать |
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523 рабочие процессы. |
271 | 524 Если <value>группа</value> не задана, то используется группа, имя |
255
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525 которой совпадает с именем пользователя. |
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526 </para> |
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527 |
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528 </directive> |
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529 |
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530 |
749
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|
531 <directive name="worker_aio_requests"> |
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532 <syntax><value>число</value></syntax> |
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533 <default>32</default> |
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534 <context>events</context> |
750
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535 <appeared-in>1.1.4</appeared-in> |
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|
536 <appeared-in>1.0.7</appeared-in> |
749
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537 |
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538 <para> |
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539 При использовании <link doc="http/ngx_http_core_module.xml" id="aio"/> |
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540 совместно с методом обработки соединений |
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541 <link doc="../docs/events.xml" id="epoll"/>, |
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542 задаёт максимальное <value>число</value> ожидающих обработки операций |
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543 асинхронного ввода-вывода для одного рабочего процесса. |
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544 </para> |
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545 |
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546 </directive> |
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547 |
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548 |
545
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549 <directive name="worker_connections"> |
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550 <syntax><value>число</value></syntax> |
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551 <default>512</default> |
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552 <context>events</context> |
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|
553 |
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|
554 <para> |
957
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|
555 Задаёт максимальное число соединений, которые одновременно |
545
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556 может открыть рабочий процесс. |
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557 </para> |
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|
558 |
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559 <para> |
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560 Следует иметь в виду, что в это число входят все соединения |
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561 (в том числе, например, соединения с проксируемыми серверами), |
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562 а не только соединения с клиентами. |
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563 Стоит также учитывать, что фактическое число одновременных |
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564 соединений не может превышать действующего ограничения на |
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565 максимальное число открытых файлов, |
659
77a3314c74a7
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diff
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|
566 которое можно изменить с помощью <link id="worker_rlimit_nofile"/>. |
545
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|
567 </para> |
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|
568 |
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569 </directive> |
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|
570 |
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diff
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|
571 |
469
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Documented the "worker_cpu_affinity" directive.
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572 <directive name="worker_cpu_affinity"> |
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Documented the "worker_cpu_affinity" directive.
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573 <syntax><value>маска_CPU</value> ...</syntax> |
1641
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574 <syntax><literal>auto</literal> [<value>маска_CPU</value>]</syntax> |
469
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575 <default/> |
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576 <context>main</context> |
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577 |
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578 <para> |
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579 Привязывает рабочие процессы к группам процессоров. |
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580 Каждая группа процессоров задаётся битовой маской |
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|
581 разрешённых к использованию процессоров. |
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582 Для каждого рабочего процесса должна быть задана отдельная группа. |
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583 По умолчанию рабочие процессы не привязаны к конкретным процессорам. |
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584 </para> |
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585 |
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586 <para> |
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|
587 Например, |
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|
588 <example> |
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589 worker_processes 4; |
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590 worker_cpu_affinity 0001 0010 0100 1000; |
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591 </example> |
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|
592 привязывает каждый рабочий процесс к отдельному процессору, тогда как |
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593 <example> |
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594 worker_processes 2; |
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595 worker_cpu_affinity 0101 1010; |
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596 </example> |
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diff
changeset
|
597 привязывает первый рабочий процесс к CPU0/CPU2, |
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598 а второй — к CPU1/CPU3. |
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diff
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|
599 Второй пример пригоден для hyper-threading. |
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|
600 </para> |
8275e169f77b
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diff
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|
601 |
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Documented the "worker_cpu_affinity" directive.
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diff
changeset
|
602 <para> |
1641
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parents:
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603 Специальное значение <literal>auto</literal> (1.9.10) позволяет |
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diff
changeset
|
604 автоматически привязать рабочие процессы к доступным процессорам: |
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605 <example> |
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606 worker_processes auto; |
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|
607 worker_cpu_affinity auto; |
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|
608 </example> |
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609 С помощью необязательной маски можно ограничить процессоры, |
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610 доступные для автоматической привязки: |
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611 <example> |
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612 worker_cpu_affinity auto 01010101; |
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613 </example> |
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614 </para> |
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|
615 |
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|
616 <para> |
469
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617 <note> |
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618 Директива доступна только на FreeBSD и Linux. |
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619 </note> |
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620 </para> |
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|
621 |
8275e169f77b
Documented the "worker_cpu_affinity" directive.
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|
622 </directive> |
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diff
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|
623 |
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diff
changeset
|
624 |
255
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625 <directive name="worker_priority"> |
271 | 626 <syntax><value>число</value></syntax> |
255
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627 <default>0</default> |
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628 <context>main</context> |
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|
629 |
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|
630 <para> |
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|
631 Задаёт приоритет планирования рабочих процессов подобно тому, |
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|
632 как это делается командой <command>nice</command>: отрицательное |
271 | 633 <value>число</value> |
255
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634 означает более высокий приоритет. |
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635 Диапазон возможных значений, как правило, варьируется от -20 до 20. |
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636 </para> |
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637 |
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638 <para> |
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639 Пример использования: |
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640 <example> |
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641 worker_priority -10; |
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642 </example> |
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643 </para> |
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644 |
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645 </directive> |
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646 |
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647 |
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648 <directive name="worker_processes"> |
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649 <syntax><value>число</value> | <literal>auto</literal></syntax> |
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650 <default>1</default> |
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651 <context>main</context> |
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652 |
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653 <para> |
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654 Задаёт число рабочих процессов. |
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655 </para> |
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656 |
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657 <para> |
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658 Оптимальное значение зависит от множества факторов, включая |
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659 (но не ограничиваясь ими) число процессорных ядер, число |
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660 жёстких дисков с данными и картину нагрузок. |
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661 Если затрудняетесь в выборе правильного значения, можно начать |
740
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662 с установки его равным числу процессорных ядер |
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663 (значение “<literal>auto</literal>” пытается определить его |
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664 автоматически). |
742
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665 <note> |
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666 Параметр <literal>auto</literal> поддерживается только начиная |
764
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667 с версий 1.3.8 и 1.2.5. |
742
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668 </note> |
255
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669 </para> |
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670 |
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671 </directive> |
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672 |
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673 |
76
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674 <directive name="worker_rlimit_core"> |
271 | 675 <syntax><value>размер</value></syntax> |
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676 <default/> |
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677 <context>main</context> |
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678 |
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679 <para> |
255
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680 Изменяет ограничение на наибольший размер core-файла |
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681 (<c-def>RLIMIT_CORE</c-def>) для рабочих процессов. |
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682 Используется для увеличения ограничения без перезапуска главного процесса. |
76
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683 </para> |
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684 |
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685 </directive> |
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686 |
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687 |
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688 <directive name="worker_rlimit_nofile"> |
271 | 689 <syntax><value>число</value></syntax> |
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690 <default/> |
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691 <context>main</context> |
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692 |
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693 <para> |
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694 Изменяет ограничение на максимальное число открытых файлов |
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695 (<c-def>RLIMIT_NOFILE</c-def>) для рабочих процессов. |
1842
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696 Используется для увеличения ограничения без перезапуска главного процесса. |
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697 </para> |
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698 |
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699 </directive> |
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700 |
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701 |
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702 <directive name="working_directory"> |
271 | 703 <syntax><value>каталог</value></syntax> |
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704 <default/> |
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705 <context>main</context> |
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706 |
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707 <para> |
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708 Задаёт каталог, который будет текущим для рабочего процесса. |
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709 Основное применение — запись core-файла, в этом случае рабочий |
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710 процесс должен иметь права на запись в этот каталог. |
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711 </para> |
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712 |
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713 </directive> |
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714 |
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715 </section> |
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716 |
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717 </module> |