Mercurial > hg > nginx-site
annotate xml/en/docs/ngx_core_module.xml @ 1315:1d60e4b8c463
Added a sentence about commertial support to the "about" page.
author | Valentin Bartenev <vbart@nginx.com> |
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date | Fri, 26 Sep 2014 19:12:41 +0400 |
parents | 4e89518a5999 |
children | 2333e08e277d |
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1 <?xml version="1.0"?> |
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2 |
580
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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 |
63
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8 <!DOCTYPE module SYSTEM "../../../dtd/module.dtd"> |
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9 |
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10 <module name="Core functionality" |
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11 link="/en/docs/ngx_core_module.html" |
589 | 12 lang="en" |
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13 rev="11"> |
63
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14 |
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15 <section id="example" name="Example Configuration"> |
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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="Directives"> |
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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 If <literal>accept_mutex</literal> is enabled, |
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45 worker processes will accept new connections by turn. |
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46 Otherwise, all worker processes will be notified about new connections, |
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47 and if volume of new connections is low, some of the worker processes |
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48 may just waste system resources. |
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49 <note> |
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50 The use of <link doc="events.xml" id="rtsig"/> |
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51 connection processing method |
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52 requires <literal>accept_mutex</literal> to be enabled. |
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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>time</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 If <link id="accept_mutex"/> is enabled, specifies the maximum time |
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66 during which a worker process will try to restart accepting new |
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67 connections if another worker process is currently accepting |
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68 new connections. |
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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"> |
271 | 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 Determines whether nginx should become a daemon. |
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81 Mainly used during development. |
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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 |
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87 <directive name="debug_connection"> |
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88 <syntax> |
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89 <value>address</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 Enables debugging log for selected client connections. |
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97 Other connections will use logging level set by the |
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98 <link id="error_log"/> directive. |
523 | 99 Debugged connections are specified by IPv4 or IPv6 (1.3.0, 1.2.1) |
100 address or network. | |
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101 A connection may also be specified using a hostname. |
523 | 102 For connections using UNIX-domain sockets (1.3.0, 1.2.1), |
103 debugging log is enabled by the “<literal>unix:</literal>” parameter. | |
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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 For this directive to work, nginx needs to |
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117 be built with <literal>--with-debug</literal>, |
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118 see “<link doc="debugging_log.xml"/>”. |
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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 | 125 <directive name="debug_points"> |
126 <syntax><literal>abort</literal> | <literal>stop</literal></syntax> | |
127 <default/> | |
128 <context>main</context> | |
129 | |
130 <para> | |
131 This directive is used for debugging. | |
132 </para> | |
133 | |
134 <para> | |
135 When internal error is detected, e.g. the leak of sockets on | |
136 restart of working processes, enabling <literal>debug_points</literal> | |
137 leads to a core file creation (<literal>abort</literal>) | |
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138 or to stopping of a process (<literal>stop</literal>) for further |
574 | 139 analysis using a system debugger. |
140 </para> | |
141 | |
142 </directive> | |
143 | |
144 | |
158
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145 <directive name="error_log"> |
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146 <syntax> |
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147 <value>file</value> | <literal>stderr</literal> | |
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148 <literal>syslog:</literal><literal>server</literal>=<value>address</value>[,<value>parameter</value>=<value>value</value>] |
271 | 149 [<literal>debug</literal> | |
150 <literal>info</literal> | | |
151 <literal>notice</literal> | | |
152 <literal>warn</literal> | | |
153 <literal>error</literal> | | |
154 <literal>crit</literal> | | |
155 <literal>alert</literal> | | |
156 <literal>emerg</literal>]</syntax> | |
158
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157 <default>logs/error.log error</default> |
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158 <context>main</context> |
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159 <context>http</context> |
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160 <context>server</context> |
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161 <context>location</context> |
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162 |
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163 <para> |
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164 Configures logging. |
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165 Several logs can be specified on the same level (1.5.2). |
158
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166 </para> |
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167 |
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168 <para> |
271 | 169 The first parameter defines a file that will store the log. |
158
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170 <!-- |
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171 If filename is not absolute, it is prefixed with the prefix path. |
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172 --> |
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173 The special value <literal>stderr</literal> selects the standard error file. |
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174 Logging to <link doc="syslog.xml">syslog</link> can be configured by specifying |
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175 the “<literal>syslog:</literal>” prefix. |
158
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176 </para> |
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177 |
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178 <para> |
271 | 179 The second parameter determines the level of logging. |
158
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180 Log levels above are listed in the order of increasing severity. |
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181 Setting a certain log level will cause all messages of |
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182 the specified and more severe log levels to be logged. |
271 | 183 For example, the default level <literal>error</literal> will |
184 cause <literal>error</literal>, <literal>crit</literal>, | |
185 <literal>alert</literal>, and <literal>emerg</literal> messages | |
158
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186 to be logged. |
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187 If this parameter is omitted then <literal>error</literal> is used. |
158
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188 <note> |
271 | 189 For <literal>debug</literal> logging to work, nginx needs to |
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190 be built with <literal>--with-debug</literal>, |
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191 see “<link doc="debugging_log.xml"/>”. |
158
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192 </note> |
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193 </para> |
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194 |
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195 </directive> |
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196 |
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197 |
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198 <directive name="env"> |
271 | 199 <syntax><value>variable</value>[=<value>value</value>]</syntax> |
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200 <default>TZ</default> |
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201 <context>main</context> |
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202 |
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203 <para> |
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204 By default, nginx removes all environment variables inherited |
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205 from its parent process except the TZ variable. |
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206 This directive allows preserving some of the inherited variables, |
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207 changing their values, or creating new environment variables. |
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208 These variables are then: |
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209 <list type="bullet"> |
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210 |
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211 <listitem> |
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212 inherited during a <link doc="control.xml" id="upgrade">live upgrade</link> |
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213 of an executable file; |
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214 </listitem> |
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215 |
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216 <listitem> |
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217 used by the |
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218 <link doc="http/ngx_http_perl_module.xml">ngx_http_perl_module</link> module; |
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219 </listitem> |
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220 |
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221 <listitem> |
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222 used by worker processes. |
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223 One should bear in mind that controlling system libraries in this way |
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224 is not always possible as it is common for libraries to check |
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225 variables only during initialization, well before they can be set |
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226 using this directive. |
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227 An exception from this is an above mentioned |
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228 <link doc="control.xml" id="upgrade">live upgrade</link> |
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229 of an executable file. |
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230 </listitem> |
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231 |
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232 </list> |
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233 </para> |
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234 |
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235 <para> |
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236 The TZ variable is always inherited and available to the |
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237 <link doc="http/ngx_http_perl_module.xml">ngx_http_perl_module</link> |
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238 module, unless it is configured explicitly. |
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239 </para> |
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240 |
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241 <para> |
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242 Usage example: |
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243 <example> |
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244 env MALLOC_OPTIONS; |
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245 env PERL5LIB=/data/site/modules; |
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246 env OPENSSL_ALLOW_PROXY_CERTS=1; |
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247 </example> |
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248 </para> |
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249 |
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250 <para> |
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251 <note> |
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252 The NGINX environment variable is used internally by nginx |
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253 and should not be set directly by the user. |
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254 </note> |
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255 </para> |
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256 |
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257 </directive> |
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258 |
249 | 259 |
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260 <directive name="events"> |
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261 <syntax block="yes"/> |
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262 <default/> |
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263 <context>main</context> |
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264 |
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265 <para> |
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266 Provides the configuration file context in which the directives that |
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267 affect connection processing are specified. |
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268 </para> |
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269 |
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270 </directive> |
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271 |
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272 |
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273 <directive name="include"> |
271 | 274 <syntax><value>file</value> | <value>mask</value></syntax> |
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275 <default/> |
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276 <context/> |
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277 |
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278 <para> |
271 | 279 Includes another <value>file</value>, or files matching the |
280 specified <value>mask</value>, into configuration. | |
63
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281 Included files should consist of |
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282 syntactically correct directives and blocks. |
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283 </para> |
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284 |
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285 <para> |
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286 Usage example: |
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287 <example> |
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288 include mime.types; |
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289 include vhosts/*.conf; |
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290 </example> |
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291 </para> |
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292 |
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293 </directive> |
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294 |
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295 |
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296 <directive name="lock_file"> |
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297 <syntax><value>file</value></syntax> |
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298 <default>logs/nginx.lock</default> |
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299 <context>main</context> |
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300 |
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301 <para> |
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302 nginx uses the locking mechanism to implement <link id="accept_mutex"/> |
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303 and serialize access to shared memory. |
571
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304 On most systems the locks are implemented using atomic operations, |
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305 and this directive is ignored. |
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306 On other systems the “lock file” mechanism is used. |
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307 This directive specifies a prefix for the names of lock files. |
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308 </para> |
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309 |
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310 </directive> |
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311 |
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312 |
63
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313 <directive name="master_process"> |
271 | 314 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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315 <default>on</default> |
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316 <context>main</context> |
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317 |
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318 <para> |
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319 Determines whether worker processes are started. |
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320 This directive is intended for nginx developers. |
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321 </para> |
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322 |
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323 </directive> |
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324 |
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325 |
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326 <directive name="multi_accept"> |
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327 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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328 <default>off</default> |
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329 <context>events</context> |
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330 |
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331 <para> |
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332 If <literal>multi_accept</literal> is disabled, a worker process |
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333 will accept one new connection at a time. |
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334 Otherwise, a worker process |
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335 will accept all new connections at a time. |
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336 <note> |
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337 The directive is ignored if <link doc="events.xml" id="kqueue"/> |
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338 connection processing method is used, because it reports |
571
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339 the number of new connections waiting to be accepted. |
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340 </note> |
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341 <note> |
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342 The use of <link doc="events.xml" id="rtsig"/> |
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343 connection processing method |
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344 automatically enables <literal>multi_accept</literal>. |
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345 </note> |
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346 </para> |
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347 |
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348 </directive> |
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349 |
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350 |
289
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351 <directive name="pcre_jit"> |
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352 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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353 <default>off</default> |
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354 <context>main</context> |
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355 <appeared-in>1.1.12</appeared-in> |
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356 |
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357 <para> |
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358 Enables or disables the use of “just-in-time compilation” (PCRE JIT) |
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359 for the regular expressions known by the time of configuration parsing. |
289
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360 </para> |
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361 |
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362 <para> |
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363 PCRE JIT can speed up processing of regular expressions significantly. |
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364 <note> |
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365 The JIT is available in PCRE libraries starting from version 8.20 |
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366 built with the <literal>--enable-jit</literal> configuration parameter. |
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367 When the PCRE library is built with nginx (<literal>--with-pcre=</literal>), |
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368 the JIT support is enabled via the |
289
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369 <literal>--with-pcre-jit</literal> configuration parameter. |
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370 </note> |
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371 </para> |
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372 |
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373 </directive> |
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374 |
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375 |
63
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376 <directive name="pid"> |
271 | 377 <syntax><value>file</value></syntax> |
102
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378 <default>nginx.pid</default> |
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379 <context>main</context> |
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380 |
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381 <para> |
271 | 382 Defines a <value>file</value> that will store the process ID of the main process. |
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383 </para> |
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384 |
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385 </directive> |
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386 |
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387 |
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388 <directive name="ssl_engine"> |
271 | 389 <syntax><value>device</value></syntax> |
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390 <default/> |
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391 <context>main</context> |
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392 |
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393 <para> |
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394 Defines the name of the hardware SSL accelerator. |
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395 </para> |
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396 |
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397 </directive> |
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398 |
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399 |
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400 <directive name="timer_resolution"> |
271 | 401 <syntax><value>interval</value></syntax> |
63
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402 <default/> |
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403 <context>main</context> |
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404 |
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405 <para> |
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406 Reduces timer resolution in worker processes, thus reducing the |
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407 number of <c-func>gettimeofday</c-func> system calls made. |
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408 By default, <c-func>gettimeofday</c-func> is called each time |
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409 a kernel event is received. |
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410 With reduced resolution, <c-func>gettimeofday</c-func> is only |
271 | 411 called once per specified <value>interval</value>. |
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412 </para> |
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413 |
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414 <para> |
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415 Example: |
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416 <example> |
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417 timer_resolution 100ms; |
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418 </example> |
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419 </para> |
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420 |
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421 <para> |
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422 Internal implementation of the interval depends on the method used: |
63
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423 <list type="bullet"> |
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424 |
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425 <listitem> |
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426 the <c-def>EVFILT_TIMER</c-def> filter if <literal>kqueue</literal> is used; |
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427 </listitem> |
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428 |
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429 <listitem> |
271 | 430 <c-func>timer_create</c-func> if <literal>eventport</literal> is used; |
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431 </listitem> |
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432 |
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433 <listitem> |
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434 <c-func>setitimer</c-func> otherwise. |
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435 </listitem> |
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436 |
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437 </list> |
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438 </para> |
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439 |
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440 </directive> |
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441 |
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442 |
556
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443 <directive name="use"> |
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444 <syntax><value>method</value></syntax> |
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445 <default/> |
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446 <context>events</context> |
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447 |
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448 <para> |
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449 Specifies the <link doc="events.xml">connection processing</link> |
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450 <value>method</value> to use. |
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451 There is normally no need to specify it explicitly, because nginx will |
556
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452 by default use the most efficient method. |
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453 </para> |
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454 |
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455 </directive> |
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456 |
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457 |
82
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458 <directive name="user"> |
271 | 459 <syntax><value>user</value> [<value>group</value>]</syntax> |
102
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460 <default>nobody nobody</default> |
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461 <context>main</context> |
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462 |
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463 <para> |
271 | 464 Defines <value>user</value> and <value>group</value> |
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465 credentials used by worker processes. |
271 | 466 If <value>group</value> is omitted, a group whose name equals |
467 that of <value>user</value> is used. | |
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468 </para> |
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469 |
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470 </directive> |
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471 |
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472 |
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473 <directive name="worker_aio_requests"> |
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474 <syntax><value>number</value></syntax> |
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475 <default>32</default> |
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476 <context>events</context> |
750
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477 <appeared-in>1.1.4</appeared-in> |
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478 <appeared-in>1.0.7</appeared-in> |
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479 |
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480 <para> |
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481 When using <link doc="http/ngx_http_core_module.xml" id="aio"/> |
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482 with the <link doc="../docs/events.xml" id="epoll"/> |
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483 connection processing method, sets the maximum <value>number</value> of |
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484 outstanding asynchronous I/O operations |
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485 for a single worker process. |
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486 </para> |
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487 |
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488 </directive> |
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489 |
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490 |
545
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491 <directive name="worker_connections"> |
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492 <syntax><value>number</value></syntax> |
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493 <default>512</default> |
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494 <context>events</context> |
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495 |
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496 <para> |
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497 Sets the maximum number of simultaneous connections that |
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498 can be opened by a worker process. |
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499 </para> |
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500 |
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501 <para> |
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502 It should be kept in mind that this number includes all connections |
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503 (e.g. connections with proxied servers, among others), |
545
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504 not only connections with clients. |
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505 Another consideration is that the actual number of simultaneous |
966 | 506 connections cannot exceed the current limit on |
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507 the maximum number of open files, which can be changed by |
545
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508 <link id="worker_rlimit_nofile"/>. |
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509 </para> |
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510 |
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511 </directive> |
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512 |
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513 |
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514 <directive name="worker_cpu_affinity"> |
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515 <syntax><value>cpumask</value> ...</syntax> |
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516 <default/> |
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517 <context>main</context> |
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518 |
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519 <para> |
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520 Binds worker processes to the sets of CPUs. |
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521 Each CPU set is represented by a bitmask of allowed CPUs. |
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522 There should be a separate set defined for each of the worker processes. |
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523 By default, worker processes are not bound to any specific CPUs. |
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524 </para> |
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525 |
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526 <para> |
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527 For example, |
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528 <example> |
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529 worker_processes 4; |
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|
530 worker_cpu_affinity 0001 0010 0100 1000; |
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531 </example> |
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|
532 binds each worker process to a separate CPU, while |
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Documented the "worker_cpu_affinity" directive.
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|
533 <example> |
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diff
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|
534 worker_processes 2; |
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|
535 worker_cpu_affinity 0101 1010; |
8275e169f77b
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|
536 </example> |
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diff
changeset
|
537 binds the first worker process to CPU0/CPU2, |
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parents:
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diff
changeset
|
538 and the second worker process to CPU1/CPU3. |
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parents:
455
diff
changeset
|
539 The second example is suitable for hyper-threading. |
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Documented the "worker_cpu_affinity" directive.
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diff
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|
540 </para> |
8275e169f77b
Documented the "worker_cpu_affinity" directive.
Ruslan Ermilov <ru@nginx.com>
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455
diff
changeset
|
541 |
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Documented the "worker_cpu_affinity" directive.
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diff
changeset
|
542 <para> |
8275e169f77b
Documented the "worker_cpu_affinity" directive.
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parents:
455
diff
changeset
|
543 <note> |
8275e169f77b
Documented the "worker_cpu_affinity" directive.
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parents:
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diff
changeset
|
544 The directive is only available on FreeBSD and Linux. |
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Documented the "worker_cpu_affinity" directive.
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parents:
455
diff
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|
545 </note> |
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Documented the "worker_cpu_affinity" directive.
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parents:
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diff
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|
546 </para> |
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Documented the "worker_cpu_affinity" directive.
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parents:
455
diff
changeset
|
547 |
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Documented the "worker_cpu_affinity" directive.
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parents:
455
diff
changeset
|
548 </directive> |
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parents:
455
diff
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|
549 |
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parents:
455
diff
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|
550 |
63
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|
551 <directive name="worker_priority"> |
271 | 552 <syntax><value>number</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
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diff
changeset
|
553 <default>0</default> |
63
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diff
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|
554 <context>main</context> |
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parents:
diff
changeset
|
555 |
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parents:
diff
changeset
|
556 <para> |
957
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parents:
953
diff
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|
557 Defines the scheduling priority for worker processes like it is |
63
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Initial English translation of ngx_core_module.
Ruslan Ermilov <ru@nginx.com>
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558 done by the <command>nice</command> command: a negative |
271 | 559 <value>number</value> |
63
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parents:
diff
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|
560 means higher priority. |
6108fd3217e7
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diff
changeset
|
561 Allowed range normally varies from -20 to 20. |
6108fd3217e7
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parents:
diff
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|
562 </para> |
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parents:
diff
changeset
|
563 |
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parents:
diff
changeset
|
564 <para> |
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Initial English translation of ngx_core_module.
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parents:
diff
changeset
|
565 Example: |
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parents:
diff
changeset
|
566 <example> |
6108fd3217e7
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parents:
diff
changeset
|
567 worker_priority -10; |
6108fd3217e7
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
568 </example> |
6108fd3217e7
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
569 </para> |
6108fd3217e7
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parents:
diff
changeset
|
570 |
6108fd3217e7
Initial English translation of ngx_core_module.
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parents:
diff
changeset
|
571 </directive> |
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parents:
diff
changeset
|
572 |
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Initial English translation of ngx_core_module.
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parents:
diff
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|
573 |
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parents:
diff
changeset
|
574 <directive name="worker_processes"> |
740
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Andrey Belov <defan@nginx.com>
parents:
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575 <syntax><value>number</value> | <literal>auto</literal></syntax> |
102
c76a257f3fd4
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diff
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|
576 <default>1</default> |
63
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parents:
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|
577 <context>main</context> |
6108fd3217e7
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parents:
diff
changeset
|
578 |
6108fd3217e7
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parents:
diff
changeset
|
579 <para> |
6108fd3217e7
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parents:
diff
changeset
|
580 Defines the number of worker processes. |
6108fd3217e7
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parents:
diff
changeset
|
581 </para> |
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|
582 |
226
c4b33b07dcfe
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158
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|
583 <para> |
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584 The optimal value depends on many factors including (but not |
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|
585 limited to) the number of CPU cores, the number of hard disk |
c4b33b07dcfe
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parents:
158
diff
changeset
|
586 drives that store data, and load pattern. |
957
6d9d4bb571a9
Text review of the ngx_core_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
953
diff
changeset
|
587 When one is in doubt, setting it to the number of available CPU cores |
740
46d70031bea9
Documented the recently added "auto" parameter of the
Andrey Belov <defan@nginx.com>
parents:
659
diff
changeset
|
588 would be a good start (the value “<literal>auto</literal>” |
46d70031bea9
Documented the recently added "auto" parameter of the
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parents:
659
diff
changeset
|
589 will try to autodetect it). |
742
3a2e35f4c279
Documented that "worker_processes auto" appeared in version 1.3.8.
Ruslan Ermilov <ru@nginx.com>
parents:
740
diff
changeset
|
590 <note> |
3a2e35f4c279
Documented that "worker_processes auto" appeared in version 1.3.8.
Ruslan Ermilov <ru@nginx.com>
parents:
740
diff
changeset
|
591 The <literal>auto</literal> parameter is supported starting from |
764
f8434fdd3cd9
The "auto" parameter of the ""worker_processes" directive
Ruslan Ermilov <ru@nginx.com>
parents:
750
diff
changeset
|
592 versions 1.3.8 and 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
|
593 </note> |
226
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|
594 </para> |
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diff
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|
595 |
63
6108fd3217e7
Initial English translation of ngx_core_module.
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|
596 </directive> |
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Initial English translation of ngx_core_module.
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changeset
|
597 |
6108fd3217e7
Initial English translation of ngx_core_module.
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parents:
diff
changeset
|
598 |
82
89c31b453d40
Sorted directives alphabetically.
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diff
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|
599 <directive name="worker_rlimit_core"> |
271 | 600 <syntax><value>size</value></syntax> |
82
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diff
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|
601 <default/> |
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parents:
63
diff
changeset
|
602 <context>main</context> |
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parents:
63
diff
changeset
|
603 |
89c31b453d40
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parents:
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diff
changeset
|
604 <para> |
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63
diff
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|
605 Changes the limit on the largest size of a core file |
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diff
changeset
|
606 (<c-def>RLIMIT_CORE</c-def>) for worker processes. |
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63
diff
changeset
|
607 Used to increase the limit without restarting the main process. |
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diff
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|
608 </para> |
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diff
changeset
|
609 |
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diff
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|
610 </directive> |
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63
diff
changeset
|
611 |
89c31b453d40
Sorted directives alphabetically.
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diff
changeset
|
612 |
89c31b453d40
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diff
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|
613 <directive name="worker_rlimit_nofile"> |
271 | 614 <syntax><value>number</value></syntax> |
82
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diff
changeset
|
615 <default/> |
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63
diff
changeset
|
616 <context>main</context> |
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diff
changeset
|
617 |
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diff
changeset
|
618 <para> |
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63
diff
changeset
|
619 Changes the limit on the maximum number of open files |
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diff
changeset
|
620 (<c-def>RLIMIT_NOFILE</c-def>) for worker processes. |
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diff
changeset
|
621 Used to increase the limit without restarting the main process. |
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diff
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|
622 </para> |
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diff
changeset
|
623 |
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diff
changeset
|
624 </directive> |
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63
diff
changeset
|
625 |
89c31b453d40
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parents:
63
diff
changeset
|
626 |
554
ccb7451af1d8
Documented the "worker_rlimit_sigpending" directive.
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changeset
|
627 <directive name="worker_rlimit_sigpending"> |
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Documented the "worker_rlimit_sigpending" directive.
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changeset
|
628 <syntax><value>number</value></syntax> |
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Documented the "worker_rlimit_sigpending" directive.
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545
diff
changeset
|
629 <default/> |
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Documented the "worker_rlimit_sigpending" directive.
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changeset
|
630 <context>main</context> |
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Documented the "worker_rlimit_sigpending" directive.
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parents:
545
diff
changeset
|
631 |
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Documented the "worker_rlimit_sigpending" directive.
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parents:
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diff
changeset
|
632 <para> |
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Documented the "worker_rlimit_sigpending" directive.
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545
diff
changeset
|
633 On systems that support <link doc="events.xml" id="rtsig"/> |
ccb7451af1d8
Documented the "worker_rlimit_sigpending" directive.
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diff
changeset
|
634 connection processing method, |
ccb7451af1d8
Documented the "worker_rlimit_sigpending" directive.
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545
diff
changeset
|
635 changes the limit on the number of signals that may be queued |
ccb7451af1d8
Documented the "worker_rlimit_sigpending" directive.
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parents:
545
diff
changeset
|
636 (<c-def>RLIMIT_SIGPENDING</c-def>) for worker processes. |
ccb7451af1d8
Documented the "worker_rlimit_sigpending" directive.
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parents:
545
diff
changeset
|
637 Used to increase the limit without restarting the main process. |
ccb7451af1d8
Documented the "worker_rlimit_sigpending" directive.
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parents:
545
diff
changeset
|
638 </para> |
ccb7451af1d8
Documented the "worker_rlimit_sigpending" directive.
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parents:
545
diff
changeset
|
639 |
ccb7451af1d8
Documented the "worker_rlimit_sigpending" directive.
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parents:
545
diff
changeset
|
640 </directive> |
ccb7451af1d8
Documented the "worker_rlimit_sigpending" directive.
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parents:
545
diff
changeset
|
641 |
ccb7451af1d8
Documented the "worker_rlimit_sigpending" directive.
Ruslan Ermilov <ru@nginx.com>
parents:
545
diff
changeset
|
642 |
63
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Initial English translation of ngx_core_module.
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diff
changeset
|
643 <directive name="working_directory"> |
271 | 644 <syntax><value>directory</value></syntax> |
63
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parents:
diff
changeset
|
645 <default/> |
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Initial English translation of ngx_core_module.
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parents:
diff
changeset
|
646 <context>main</context> |
6108fd3217e7
Initial English translation of ngx_core_module.
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parents:
diff
changeset
|
647 |
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Initial English translation of ngx_core_module.
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parents:
diff
changeset
|
648 <para> |
957
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Text review of the ngx_core_module.
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953
diff
changeset
|
649 Defines the current working directory for a worker process. |
63
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diff
changeset
|
650 It is primarily used when writing a core-file, in which case |
262
676abe405aba
Changed one instance of "working process" to "worker process".
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249
diff
changeset
|
651 a worker process should have write permission for the |
63
6108fd3217e7
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parents:
diff
changeset
|
652 specified directory. |
6108fd3217e7
Initial English translation of ngx_core_module.
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parents:
diff
changeset
|
653 </para> |
6108fd3217e7
Initial English translation of ngx_core_module.
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parents:
diff
changeset
|
654 |
6108fd3217e7
Initial English translation of ngx_core_module.
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parents:
diff
changeset
|
655 </directive> |
6108fd3217e7
Initial English translation of ngx_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
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656 |
6108fd3217e7
Initial English translation of ngx_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
657 </section> |
6108fd3217e7
Initial English translation of ngx_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
658 |
6108fd3217e7
Initial English translation of ngx_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
659 </module> |