Mercurial > hg > nginx-site
annotate xml/ru/docs/ngx_core_module.xml @ 114:55d4cc8c9ecb
howto_build_on_win32 added to makefile
author | Sergey Budnevitch <sb@waeme.net> |
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date | Thu, 20 Oct 2011 13:59:06 +0000 |
parents | 3ae68fe2e938 |
children | bfe3eff81d04 |
rev | line source |
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Russian documentation import.
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1 <?xml version="1.0" encoding="utf-8"?> |
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2 |
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3 <!DOCTYPE module SYSTEM "../../../dtd/module.dtd"> |
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4 |
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5 <module name="Глобальные директивы" |
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6 link="/ru/docs/ngx_core_module.html" |
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7 lang="ru"> |
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8 |
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9 |
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10 <section name="Пример конфигурации" id="example"> |
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11 |
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12 <para> |
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13 <example> |
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14 |
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15 user www www; |
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16 worker_processes 2; |
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17 |
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18 error_log /var/log/nginx-error.log info; |
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19 |
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20 events { |
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21 use kqueue; |
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22 worker_connections 2048; |
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23 } |
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24 |
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25 ... |
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26 </example> |
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27 </para> |
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28 |
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29 </section> |
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30 |
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31 |
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32 <section name="Директивы" id="directives"> |
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33 |
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34 <directive name="daemon"> |
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35 <syntax><value>on|off</value></syntax> |
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36 <default>on</default> |
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37 <context>main</context> |
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38 |
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39 <para> |
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40 Директива определяет, будет ли nginx запускаться в режиме демона. |
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41 Используется в основном для разработки. |
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42 </para> |
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43 |
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44 </directive> |
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45 |
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46 |
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47 <directive name="env"> |
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48 <syntax><value>VAR|VAR=VALUE</value></syntax> |
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49 <default>TZ</default> |
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50 <context>main</context> |
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51 |
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52 <para> |
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53 Директива позволяет ограничить набор переменных среды, поменять им значения |
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54 или же создать новые переменные для следующих случаев: |
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55 <list type="bullet"> |
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56 |
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57 <listitem> |
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58 наследование переменных во время |
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59 <link doc="control.xml" id="upgrade">обновления исполняемого файла на лету</link>; |
76
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60 </listitem> |
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61 |
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62 <listitem> |
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63 использование переменных модулем |
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64 <link doc="http/ngx_http_perl_module.xml">ngx_http_perl_module</link>; |
76
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65 </listitem> |
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66 |
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67 <listitem> |
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68 использование переменных рабочими процессами. |
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69 Однако нужно иметь в виду, что управление поведением системных библиотек |
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70 подобным образом возможно не всегда, поскольку зачастую библиотеки используют |
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71 переменные только во время инициализации, то есть ещё до того, как их |
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72 можно задать с помощью данной директивы. |
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73 Исключением из этого является вышеописанное обновление исполняемого файла |
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74 на лету. |
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75 </listitem> |
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76 |
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77 </list> |
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78 </para> |
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79 |
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80 <para> |
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81 Если переменная TZ не описана явно, то она всегда наследуется |
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82 и всегда доступна модулю ngx_http_perl_module. |
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83 </para> |
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84 |
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85 <para> |
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86 Пример использования: |
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87 <example> |
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88 env MALLOC_OPTIONS; |
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89 env PERL5LIB=/data/site/modules; |
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90 env OPENSSL_ALLOW_PROXY_CERTS=1; |
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91 </example> |
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92 </para> |
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93 |
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94 </directive> |
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95 |
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96 |
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97 <directive name="include"> |
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98 <syntax><value>файл|маска</value></syntax> |
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99 <default/> |
104
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100 <context/> |
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101 |
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102 <para> |
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103 Директива позволяет включить в конфигурацию другой файл. |
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104 Файл должен содержать синтаксически законченные директивы и блоки. |
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105 </para> |
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106 |
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107 <para> |
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108 Пример использования: |
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109 <example> |
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110 include mime.types; |
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111 include vhosts/*.conf; |
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112 </example> |
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113 </para> |
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114 |
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115 </directive> |
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116 |
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117 |
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118 <directive name="master_process"> |
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119 <syntax><value>on|off</value></syntax> |
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120 <default>on</default> |
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121 <context>main</context> |
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122 |
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123 <para> |
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124 Директива определяет, будут ли запускаться рабочие процессы. |
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125 Используется только для разработки. |
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126 </para> |
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127 |
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128 </directive> |
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129 |
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130 |
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131 <directive name="pid"> |
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132 <syntax><value>файл</value></syntax> |
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133 <default>nginx.pid</default> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
134 <context>main</context> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
135 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
136 <para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
137 Директива задаёт файл, в котором хранится номер основго процесса. |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
138 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
139 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
140 </directive> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
141 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
142 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
143 <directive name="ssl_engine"> |
102
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144 <syntax><value>устройство</value></syntax> |
99
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The case <default/> is now language-agnostic.
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145 <default/> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
146 <context>main</context> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
147 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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148 <para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
149 Директива задаёт название аппартного SSL-акселератора. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
150 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
151 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
152 </directive> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
153 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
154 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
155 <directive name="user"> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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156 <syntax><value>пользователь [группа]</value></syntax> |
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The directive name is now automatically printed in <default> and <syntax>.
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157 <default>nobody nobody</default> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
158 <context>main</context> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
159 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
160 <para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
161 Директива задаёт пользователя и группу, с правами которого будут работать |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
162 рабочие процессы. Если группа не задана, то используется группа, имя |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
163 которой совпадает с именем пользователя. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
164 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
165 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
166 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
167 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
168 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
169 <directive name="timer_resolution"> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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170 <syntax><value>время</value></syntax> |
99
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The case <default/> is now language-agnostic.
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|
171 <default/> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
172 <context>main</context> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
173 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
174 <para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
175 Директива уменьшает разрешение времени в рабочих процессах, за счёт |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
176 чего уменьшается число системных вызовов gettimeofday(). |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
177 По умолчанию gettimeofday() вызывается после каждой операции получения |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
178 событий из ядра. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
179 C уменьшенным разрешением gettimeofday() вызывается только |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
180 один раз за указанный интервал. |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
181 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
182 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
183 <para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
184 Пример использования: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
185 <example> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
186 timer_resolution 100ms; |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
187 </example> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
188 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
189 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
190 <para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
191 Внутренняя реализация интервала зависит от используемого метода: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
192 <list type="bullet"> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
193 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
194 <listitem> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
195 фильтр EVFILT_TIMER при использовании kqueue; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
196 </listitem> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
197 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
198 <listitem> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
199 timer_create() при использовании eventport; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
200 </listitem> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
201 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
202 <listitem> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
203 и setitimer() во всех остальных случаяx. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
204 </listitem> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
205 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
206 </list> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
207 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
208 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
209 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
210 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
211 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
212 <directive name="worker_rlimit_core"> |
102
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213 <syntax><value>размер</value></syntax> |
99
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The case <default/> is now language-agnostic.
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|
214 <default/> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
215 <context>main</context> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
216 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
217 <para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
218 Директива изменяет ограничение на размер core-файла RLIMIT_CORE |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
219 для рабочего процесса. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
220 Используется для увеличения ограничения без перезапуска основного процесса. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
221 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
222 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
223 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
224 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
225 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
226 <directive name="worker_rlimit_nofile"> |
102
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The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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|
227 <syntax><value>число</value></syntax> |
99
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The case <default/> is now language-agnostic.
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79
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|
228 <default/> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
229 <context>main</context> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
230 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
231 <para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
232 Директива изменяет ограничение на число используемых файлов RLIMIT_NOFILE |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
233 для рабочего процесса. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
234 Используется для увеличения ограничения без перезапуска основного процесса. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
235 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
236 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
237 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
238 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
239 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
240 <directive name="worker_priority"> |
102
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The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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|
241 <syntax><value>число</value></syntax> |
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The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
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|
242 <default>0</default> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
243 <context>main</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
244 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
245 <para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
246 Директива задаёт приоритет рабочих процессов подобно тому, |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
247 как это делается командой <command>nice</command>: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
248 отрицательное число означает более высокий приоритет. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
249 Диапазон возможных значений, как правило, от -20 до 20. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
250 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
251 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
252 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
253 Пример использования: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
254 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
255 worker_priority -10; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
256 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
257 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
258 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
259 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
260 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
261 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
262 <directive name="worker_processes"> |
102
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The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
263 <syntax><value>число</value></syntax> |
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The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
264 <default>1</default> |
76
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265 <context>main</context> |
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266 |
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267 <para> |
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268 Директива задаёт число рабочих процессов. |
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269 </para> |
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270 |
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271 </directive> |
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272 |
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273 |
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274 <directive name="working_directory"> |
102
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275 <syntax><value>путь</value></syntax> |
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The case <default/> is now language-agnostic.
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276 <default/> |
76
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277 <context>main</context> |
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278 |
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279 <para> |
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280 Директива задаёт каталог, который будет текущим для рабочего процесса. |
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281 Основное применение — запись core-файла, в этом случае рабочий |
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282 процесс должен иметь права на запись в этот каталог. |
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283 </para> |
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284 |
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285 </directive> |
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286 |
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287 </section> |
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288 |
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289 </module> |