annotate xml/ru/docs/ngx_core_module.xml @ 1450:f5b5eefc43cb

Updated commercial docs for the upcoming release.
author Ruslan Ermilov <ru@nginx.com>
date Thu, 09 Apr 2015 19:18:54 +0300
parents c79501e16e26
children eea7541e7c6a
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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"
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12 lang="ru"
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13 rev="13">
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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>on</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 Использование метода обработки соединений
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51 <link doc="events.xml" id="rtsig"/>
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52 требует обязательного включения <literal>accept_mutex</literal>.
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53 </note>
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54 </para>
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55
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56 </directive>
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57
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58
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59 <directive name="accept_mutex_delay">
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60 <syntax><value>время</value></syntax>
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61 <default>500ms</default>
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62 <context>events</context>
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63
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64 <para>
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65 При включённом <link id="accept_mutex"/> задаёт максимальное время,
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66 в течение которого рабочий процесс вновь попытается начать принимать
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67 новые соединения, если в настоящий момент новые соединения принимает
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68 другой рабочий процесс.
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69 </para>
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70
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71 </directive>
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72
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73
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74 <directive name="daemon">
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75 <syntax><literal>on</literal> | <literal>off</literal></syntax>
102
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76 <default>on</default>
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77 <context>main</context>
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78
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79 <para>
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80 Определяет, будет ли nginx запускаться в режиме демона.
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81 Используется в основном для разработки.
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82 </para>
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83
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84 </directive>
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85
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86
516
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87 <directive name="debug_connection">
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88 <syntax>
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89 <value>адрес</value> |
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90 <value>CIDR</value> |
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91 <literal>unix:</literal></syntax>
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92 <default/>
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93 <context>events</context>
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94
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95 <para>
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96 Включает отладочный лог для отдельных клиентских соединений.
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97 Для остальных соединений используется уровень лога, заданный директивой
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98 <link id="error_log"/>.
523
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99 Отлаживаемые соединения задаются IPv4 или IPv6 (1.3.0, 1.2.1)
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100 адресом или сетью.
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101 Соединение может быть также задано при помощи имени хоста.
523
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102 Отладочный лог для соединений через UNIX-сокеты (1.3.0, 1.2.1)
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103 включается параметром “<literal>unix:</literal>”.
516
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104 <example>
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105 events {
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106 debug_connection 127.0.0.1;
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107 debug_connection localhost;
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108 debug_connection 192.0.2.0/24;
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109 debug_connection ::1;
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110 debug_connection 2001:0db8::/32;
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111 debug_connection unix:;
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112 ...
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113 }
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114 </example>
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115 <note>
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116 Для работы директивы необходимо сконфигурировать nginx с параметром
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117 <literal>--with-debug</literal>,
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118 см. “<link doc="debugging_log.xml"/>”.
516
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119 </note>
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120 </para>
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121
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122 </directive>
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123
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124
574
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125 <directive name="debug_points">
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126 <syntax><literal>abort</literal> | <literal>stop</literal></syntax>
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127 <default/>
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128 <context>main</context>
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129
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130 <para>
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131 Эта директива используется для отладки.
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132 </para>
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133
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134 <para>
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135 В случае обнаружения внутренней ошибки, например, утечки сокетов в момент
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136 перезапуска рабочих процессов, включение <literal>debug_points</literal>
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137 приводит к созданию core-файла (<literal>abort</literal>)
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138 или остановке процесса (<literal>stop</literal>) с целью последующей
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139 диагностики с помощью системного отладчика.
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140 </para>
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141
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142 </directive>
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143
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144
255
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145 <directive name="error_log">
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146 <syntax>
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147 <value>файл</value> | <literal>stderr</literal> |
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148 <literal>syslog:</literal><literal>server</literal>=<value>адрес</value>[,<value>параметр</value>=<value>значение</value>] |
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149 <literal>memory:</literal><value>размер</value>
271
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150 [<literal>debug</literal> |
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151 <literal>info</literal> |
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152 <literal>notice</literal> |
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153 <literal>warn</literal> |
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154 <literal>error</literal> |
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155 <literal>crit</literal> |
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156 <literal>alert</literal> |
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157 <literal>emerg</literal>]</syntax>
255
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158 <default>logs/error.log error</default>
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159 <context>main</context>
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160 <context>http</context>
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161 <context>stream</context>
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162 <context>server</context>
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163 <context>location</context>
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164
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165 <para>
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166 Конфигурирует запись в лог.
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167 На одном уровне может использоваться несколько логов (1.5.2).
255
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168 </para>
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169
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170 <para>
271
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171 Первый параметр задаёт файл, который будет хранить лог.
255
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172 <!--
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173 Если имя файла не абсолютное, к нему добавляется в начало путь префикса.
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174 -->
455
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175 Специальное значение <literal>stderr</literal> выбирает стандартный файл ошибок.
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176 Запись в <link doc="syslog.xml">syslog</link> настраивается указанием префикса
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177 “<literal>syslog:</literal>”.
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178 Запись в
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179 <link doc="debugging_log.xml" id="memory">кольцевой буфер в памяти</link>
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180 настраивается указанием префикса “<literal>memory:</literal>” и
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181 <value>размера</value> буфера и как правило используется для отладки (1.7.11).
255
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182 </para>
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183
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184 <para>
271
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185 Второй параметр определяет уровень лога.
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186 Уровни лога, указанные выше, перечислены в порядке возрастания важности.
255
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187 При установке определённого уровня в лог попадают все сообщения
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188 указанного уровня и уровней большей важности.
271
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189 Например, при стандартном уровне <literal>error</literal> в лог попадают
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190 сообщения уровней <literal>error</literal>, <literal>crit</literal>,
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191 <literal>alert</literal> и <literal>emerg</literal>.
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192 Если этот параметр не задан, используется <literal>error</literal>.
255
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193 <note>
271
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194 Для работы уровня лога <literal>debug</literal> необходимо сконфигурировать
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195 nginx с <literal>--with-debug</literal>,
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196 см. “<link doc="debugging_log.xml"/>”.
255
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197 </note>
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198
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199 <note>
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200 Директива может быть указана на
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201 уровне <literal>stream</literal>
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202 начиная с версии 1.7.11.
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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">
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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
76
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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
255
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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
444
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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
556
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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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diff changeset
277 директивы, влияющие на обработку соединений.
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diff changeset
278 </para>
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279
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280 </directive>
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281
345012910707 Documented the "events" and "use" directives.
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diff changeset
282
76
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283 <directive name="include">
271
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284 <syntax><value>файл</value> | <value>маска</value></syntax>
99
1d315ef37215 The case <default/> is now language-agnostic.
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285 <default/>
104
3ae68fe2e938 A nicer look for the directive's synopsis section, including i18n
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286 <context/>
76
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287
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288 <para>
271
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289 Включает в конфигурацию другой <value>файл</value> или файлы,
255
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290 подходящие под заданную маску.
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291 Включаемые файлы должны содержать синтаксически верные директивы и блоки.
76
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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>
255
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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
571
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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305 <directive name="lock_file">
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306 <syntax><value>файл</value></syntax>
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diff changeset
307 <default>logs/nginx.lock</default>
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308 <context>main</context>
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diff changeset
309
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310 <para>
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diff changeset
311 Для реализации <link id="accept_mutex"/> и сериализации доступа к
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
312 разделяемой памяти nginx использует механизм блокировок.
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
313 На большинстве систем блокировки реализованы с помощью атомарных
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diff changeset
314 операций, и эта директива игнорируется.
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diff changeset
315 Для остальных систем применяется механизм файлов блокировок.
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diff changeset
316 Эта директива задаёт префикс имён файлов блокировок.
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diff changeset
317 </para>
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318
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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319 </directive>
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320
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
321
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322 <directive name="master_process">
271
4c6d2c614d2c Cleaned up XML tag mess:
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323 <syntax><literal>on</literal> | <literal>off</literal></syntax>
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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324 <default>on</default>
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325 <context>main</context>
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326
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327 <para>
255
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328 Определяет, будут ли запускаться рабочие процессы.
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diff changeset
329 Эта директива предназначена для разработчиков nginx.
76
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330 </para>
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331
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332 </directive>
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333
4a4caa566120 Russian documentation import.
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334
571
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
335 <directive name="multi_accept">
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
336 <syntax><literal>on</literal> | <literal>off</literal></syntax>
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
337 <default>off</default>
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diff changeset
338 <context>events</context>
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diff changeset
339
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
340 <para>
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diff changeset
341 Если <literal>multi_accept</literal> выключен, рабочий процесс
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
342 за один раз будет принимать только одно новое соединение.
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
343 В противном случае рабочий процесс
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diff changeset
344 за один раз будет принимать сразу все новые соединения.
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
345 <note>
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diff changeset
346 Директива игнорируется в случае использования метода обработки соединений
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
347 <link doc="events.xml" id="kqueue"/>, т.к. данный метод сам сообщает
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
348 число новых соединений, ожидающих приёма.
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
349 </note>
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
350 <note>
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
351 Использование метода обработки соединений
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
352 <link doc="events.xml" id="rtsig"/>
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
353 автоматически включает <literal>multi_accept</literal>.
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
354 </note>
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
355 </para>
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
356
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
357 </directive>
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
358
71d775bef043 Documented accept_mutex, accept_mutex_delay, multi_accept, and lock_file.
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diff changeset
359
289
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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parents: 271
diff changeset
360 <directive name="pcre_jit">
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diff changeset
361 <syntax><literal>on</literal> | <literal>off</literal></syntax>
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diff changeset
362 <default>off</default>
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diff changeset
363 <context>main</context>
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diff changeset
364 <appeared-in>1.1.12</appeared-in>
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parents: 271
diff changeset
365
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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diff changeset
366 <para>
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diff changeset
367 Разрешает или запрещает использование JIT-компиляции (PCRE JIT)
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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parents: 271
diff changeset
368 для регулярных выражений, известных на момент парсинга конфигурации.
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diff changeset
369 </para>
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parents: 271
diff changeset
370
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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parents: 271
diff changeset
371 <para>
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diff changeset
372 Использование PCRE JIT способно существенно ускорить обработку
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parents: 271
diff changeset
373 регулярных выражений.
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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parents: 271
diff changeset
374 <note>
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diff changeset
375 Для работы JIT необходима библиотека PCRE версии 8.20 или выше,
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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parents: 271
diff changeset
376 собранная с параметром конфигурации <literal>--enable-jit</literal>.
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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parents: 271
diff changeset
377 При сборке библиотеки PCRE вместе с nginx (<literal>--with-pcre=</literal>),
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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parents: 271
diff changeset
378 для включения поддержки JIT необходимо использовать параметр
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parents: 271
diff changeset
379 конфигурации <literal>--with-pcre-jit</literal>.
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diff changeset
380 </note>
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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diff changeset
381 </para>
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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diff changeset
382
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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parents: 271
diff changeset
383 </directive>
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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parents: 271
diff changeset
384
df261b1ce71f Documented the --with-pcre-jit configuration parameter
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parents: 271
diff changeset
385
76
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diff changeset
386 <directive name="pid">
271
4c6d2c614d2c Cleaned up XML tag mess:
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diff changeset
387 <syntax><value>файл</value></syntax>
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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parents: 99
diff changeset
388 <default>nginx.pid</default>
76
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diff changeset
389 <context>main</context>
4a4caa566120 Russian documentation import.
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diff changeset
390
4a4caa566120 Russian documentation import.
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diff changeset
391 <para>
271
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diff changeset
392 Задаёт <value>файл</value>, в котором будет храниться номер (PID) основного процесса.
76
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393 </para>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
394
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
395 </directive>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
396
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
397
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
398 <directive name="ssl_engine">
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 270
diff changeset
399 <syntax><value>устройство</value></syntax>
99
1d315ef37215 The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents: 79
diff changeset
400 <default/>
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
401 <context>main</context>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
402
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
403 <para>
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
404 Задаёт название аппаратного SSL-акселератора.
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
405 </para>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
406
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
407 </directive>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
408
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
409
1436
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
410 <directive name="thread_pool">
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
411 <syntax>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
412 <value>имя</value>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
413 <literal>threads</literal>=<value>число</value>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
414 [<literal>max_queue</literal>=<value>число</value>]</syntax>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
415 <default>default threads=32 max_queue=65536</default>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
416 <context>main</context>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
417 <appeared-in>1.7.11</appeared-in>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
418
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
419 <para>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
420 Задаёт именованные пулы потоков,
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
421 используемые для многопоточной обработки операций чтения и отправки файлов
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
422 <link doc="http/ngx_http_core_module.xml" id="aio">без блокирования</link>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
423 рабочего процесса.
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
424 </para>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
425
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
426 <para>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
427 Параметр <literal>threads</literal>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
428 задаёт число потоков в пуле.
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
429 </para>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
430
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
431 <para>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
432 Если все потоки из пула заняты выполнением заданий,
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
433 новое задание будет ожидать своего выполнения в очереди.
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
434 Параметр <literal>max_queue</literal> ограничивает число заданий,
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
435 ожидающих своего выполнения в очереди.
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
436 По умолчанию в очереди может находиться до 65536 заданий.
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
437 При переполнении очереди задание завершается с ошибкой.
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
438 </para>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
439
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
440 </directive>
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
441
2333e08e277d Documented thread pools.
Ruslan Ermilov <ru@nginx.com>
parents: 1285
diff changeset
442
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
443 <directive name="timer_resolution">
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 270
diff changeset
444 <syntax><value>интервал</value></syntax>
99
1d315ef37215 The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents: 79
diff changeset
445 <default/>
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
446 <context>main</context>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
447
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
448 <para>
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
449 Уменьшает разрешение таймеров времени в рабочих процессах, за счёт
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
450 чего уменьшается число системных вызовов <c-func>gettimeofday</c-func>.
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
451 По умолчанию <c-func>gettimeofday</c-func> вызывается после каждой
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
452 операции получения событий из ядра.
957
6d9d4bb571a9 Text review of the ngx_core_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 935
diff changeset
453 При уменьшении разрешения <c-func>gettimeofday</c-func> вызывается только
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 270
diff changeset
454 один раз за указанный <value>интервал</value>.
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
455 </para>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
456
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
457 <para>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
458 Пример использования:
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
459 <example>
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
460 timer_resolution 100ms;
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
461 </example>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
462 </para>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
463
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
464 <para>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
465 Внутренняя реализация интервала зависит от используемого метода:
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
466 <list type="bullet">
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
467
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
468 <listitem>
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 270
diff changeset
469 фильтр <c-def>EVFILT_TIMER</c-def> при использовании <literal>kqueue</literal>;
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
470 </listitem>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
471
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
472 <listitem>
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 270
diff changeset
473 <c-func>timer_create</c-func> при использовании <literal>eventport</literal>;
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
474 </listitem>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
475
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
476 <listitem>
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
477 и <c-func>setitimer</c-func> во всех остальных случаях.
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
478 </listitem>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
479
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
480 </list>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
481 </para>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
482
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
483 </directive>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
484
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
485
556
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
486 <directive name="use">
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
487 <syntax><value>метод</value></syntax>
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
488 <default/>
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
489 <context>events</context>
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
490
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
491 <para>
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
492 Задаёт <value>метод</value>, используемый для
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
493 <link doc="events.xml">обработки соединений</link>.
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
494 Обычно нет необходимости задавать его явно, поскольку по умолчанию
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
495 nginx сам выбирает наиболее эффективный метод.
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
496 </para>
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
497
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
498 </directive>
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
499
345012910707 Documented the "events" and "use" directives.
Ruslan Ermilov <ru@nginx.com>
parents: 554
diff changeset
500
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
501 <directive name="user">
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 270
diff changeset
502 <syntax><value>пользователь</value> [<value>группа</value>]</syntax>
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
503 <default>nobody nobody</default>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
504 <context>main</context>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
505
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
506 <para>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
507 Задаёт пользователя и группу, с правами которого будут работать
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
508 рабочие процессы.
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 270
diff changeset
509 Если <value>группа</value> не задана, то используется группа, имя
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
510 которой совпадает с именем пользователя.
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
511 </para>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
512
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
513 </directive>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
514
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
515
749
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
516 <directive name="worker_aio_requests">
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
517 <syntax><value>число</value></syntax>
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
518 <default>32</default>
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
519 <context>events</context>
750
6a1b1ba62cab Documented history of "worker_aio_requests" directive.
Vladimir Homutov <vl@nginx.com>
parents: 749
diff changeset
520 <appeared-in>1.1.4</appeared-in>
6a1b1ba62cab Documented history of "worker_aio_requests" directive.
Vladimir Homutov <vl@nginx.com>
parents: 749
diff changeset
521 <appeared-in>1.0.7</appeared-in>
749
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
522
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
523 <para>
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
524 При использовании <link doc="http/ngx_http_core_module.xml" id="aio"/>
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
525 совместно с методом обработки соединений
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
526 <link doc="../docs/events.xml" id="epoll"/>,
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
527 задаёт максимальное <value>число</value> ожидающих обработки операций
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
528 асинхронного ввода-вывода для одного рабочего процесса.
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
529 </para>
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
530
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
531 </directive>
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
532
2abb92a19101 Documented 'worker_aio_requests' directive.
Vladimir Homutov <vl@nginx.com>
parents: 742
diff changeset
533
545
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
534 <directive name="worker_connections">
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
535 <syntax><value>число</value></syntax>
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
536 <default>512</default>
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
537 <context>events</context>
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
538
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
539 <para>
957
6d9d4bb571a9 Text review of the ngx_core_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 935
diff changeset
540 Задаёт максимальное число соединений, которые одновременно
545
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
541 может открыть рабочий процесс.
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
542 </para>
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
543
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
544 <para>
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
545 Следует иметь в виду, что в это число входят все соединения
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
546 (в том числе, например, соединения с проксируемыми серверами),
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
547 а не только соединения с клиентами.
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
548 Стоит также учитывать, что фактическое число одновременных
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
549 соединений не может превышать действующего ограничения на
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
550 максимальное число открытых файлов,
659
77a3314c74a7 Avoid the uses of second person.
Ruslan Ermilov <ru@nginx.com>
parents: 614
diff changeset
551 которое можно изменить с помощью <link id="worker_rlimit_nofile"/>.
545
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
552 </para>
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
553
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
554 </directive>
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
555
e97b46d1842d Documented the "worker_connections" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 523
diff changeset
556
469
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
557 <directive name="worker_cpu_affinity">
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
558 <syntax><value>маска_CPU</value> ...</syntax>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
559 <default/>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
560 <context>main</context>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
561
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
562 <para>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
563 Привязывает рабочие процессы к группам процессоров.
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
564 Каждая группа процессоров задаётся битовой маской
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
565 разрешённых к использованию процессоров.
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
566 Для каждого рабочего процесса должна быть задана отдельная группа.
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
567 По умолчанию рабочие процессы не привязаны к конкретным процессорам.
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
568 </para>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
569
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
570 <para>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
571 Например,
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
572 <example>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
573 worker_processes 4;
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
574 worker_cpu_affinity 0001 0010 0100 1000;
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
575 </example>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
576 привязывает каждый рабочий процесс к отдельному процессору, тогда как
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
577 <example>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
578 worker_processes 2;
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
579 worker_cpu_affinity 0101 1010;
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
580 </example>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
581 привязывает первый рабочий процесс к CPU0/CPU2,
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
582 а второй — к CPU1/CPU3.
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
583 Второй пример пригоден для hyper-threading.
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
584 </para>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
585
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
586 <para>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
587 <note>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
588 Директива доступна только на FreeBSD и Linux.
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
589 </note>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
590 </para>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
591
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
592 </directive>
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
593
8275e169f77b Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 455
diff changeset
594
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
595 <directive name="worker_priority">
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 270
diff changeset
596 <syntax><value>число</value></syntax>
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
597 <default>0</default>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
598 <context>main</context>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
599
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
600 <para>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
601 Задаёт приоритет планирования рабочих процессов подобно тому,
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
602 как это делается командой <command>nice</command>: отрицательное
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 270
diff changeset
603 <value>число</value>
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
604 означает более высокий приоритет.
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
605 Диапазон возможных значений, как правило, варьируется от -20 до 20.
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
606 </para>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
607
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
608 <para>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
609 Пример использования:
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
610 <example>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
611 worker_priority -10;
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
612 </example>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
613 </para>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
614
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
615 </directive>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
616
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
617
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
618 <directive name="worker_processes">
740
46d70031bea9 Documented the recently added "auto" parameter of the
Andrey Belov <defan@nginx.com>
parents: 659
diff changeset
619 <syntax><value>число</value> | <literal>auto</literal></syntax>
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
620 <default>1</default>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
621 <context>main</context>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
622
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
623 <para>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
624 Задаёт число рабочих процессов.
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
625 </para>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
626
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
627 <para>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
628 Оптимальное значение зависит от множества факторов, включая
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
629 (но не ограничиваясь ими) число процессорных ядер, число
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
630 жёстких дисков с данными и картину нагрузок.
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
631 Если затрудняетесь в выборе правильного значения, можно начать
740
46d70031bea9 Documented the recently added "auto" parameter of the
Andrey Belov <defan@nginx.com>
parents: 659
diff changeset
632 с установки его равным числу процессорных ядер
46d70031bea9 Documented the recently added "auto" parameter of the
Andrey Belov <defan@nginx.com>
parents: 659
diff changeset
633 (значение “<literal>auto</literal>” пытается определить его
46d70031bea9 Documented the recently added "auto" parameter of the
Andrey Belov <defan@nginx.com>
parents: 659
diff changeset
634 автоматически).
742
3a2e35f4c279 Documented that "worker_processes auto" appeared in version 1.3.8.
Ruslan Ermilov <ru@nginx.com>
parents: 740
diff changeset
635 <note>
3a2e35f4c279 Documented that "worker_processes auto" appeared in version 1.3.8.
Ruslan Ermilov <ru@nginx.com>
parents: 740
diff changeset
636 Параметр <literal>auto</literal> поддерживается только начиная
764
f8434fdd3cd9 The "auto" parameter of the ""worker_processes" directive
Ruslan Ermilov <ru@nginx.com>
parents: 750
diff changeset
637 с версий 1.3.8 и 1.2.5.
742
3a2e35f4c279 Documented that "worker_processes auto" appeared in version 1.3.8.
Ruslan Ermilov <ru@nginx.com>
parents: 740
diff changeset
638 </note>
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
639 </para>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
640
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
641 </directive>
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
642
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
643
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
644 <directive name="worker_rlimit_core">
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 270
diff changeset
645 <syntax><value>размер</value></syntax>
99
1d315ef37215 The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents: 79
diff changeset
646 <default/>
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
647 <context>main</context>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
648
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
649 <para>
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
650 Изменяет ограничение на наибольший размер core-файла
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
651 (<c-def>RLIMIT_CORE</c-def>) для рабочих процессов.
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
652 Используется для увеличения ограничения без перезапуска основного процесса.
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
653 </para>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
654
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
655 </directive>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
656
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
657
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
658 <directive name="worker_rlimit_nofile">
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 270
diff changeset
659 <syntax><value>число</value></syntax>
99
1d315ef37215 The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents: 79
diff changeset
660 <default/>
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
661 <context>main</context>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
662
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
663 <para>
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
664 Изменяет ограничение на максимальное число открытых файлов
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
665 (<c-def>RLIMIT_NOFILE</c-def>) для рабочих процессов.
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
666 Используется для увеличения ограничения без перезапуска основного процесса.
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
667 </para>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
668
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
669 </directive>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
670
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
671
554
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
672 <directive name="worker_rlimit_sigpending">
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
673 <syntax><value>число</value></syntax>
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
674 <default/>
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
675 <context>main</context>
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
676
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
677 <para>
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
678 На системах с поддержкой метода обработки соединений
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
679 <link doc="events.xml" id="rtsig"/>,
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
680 изменяет ограничение на размер очереди сигналов
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
681 (<c-def>RLIMIT_SIGPENDING</c-def>) для рабочих процессов.
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
682 Используется для увеличения ограничения без перезапуска основного процесса.
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
683 </para>
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
684
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
685 </directive>
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
686
ccb7451af1d8 Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 545
diff changeset
687
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
688 <directive name="working_directory">
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 270
diff changeset
689 <syntax><value>каталог</value></syntax>
99
1d315ef37215 The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents: 79
diff changeset
690 <default/>
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
691 <context>main</context>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
692
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
693 <para>
255
e2718c7f9040 Sync ngx_core_module documentation with English version.
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
694 Задаёт каталог, который будет текущим для рабочего процесса.
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
695 Основное применение — запись core-файла, в этом случае рабочий
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
696 процесс должен иметь права на запись в этот каталог.
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
697 </para>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
698
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
699 </directive>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
700
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
701 </section>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
702
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
703 </module>