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comparison xml/en/docs/ngx_core_module.xml @ 1449:c79501e16e26

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Documented cyclic memory buffer support for error_log.
author Yaroslav Zhuravlev <yar@nginx.com>
date Wed, 08 Apr 2015 13:56:52 +0300
parents 2333e08e277d
children f5b5eefc43cb
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1448:d3390895fe6e 1449:c79501e16e26
8 <!DOCTYPE module SYSTEM "../../../dtd/module.dtd"> 8 <!DOCTYPE module SYSTEM "../../../dtd/module.dtd">
9 9
10 <module name="Core functionality" 10 <module name="Core functionality"
11 link="/en/docs/ngx_core_module.html" 11 link="/en/docs/ngx_core_module.html"
12 lang="en" 12 lang="en"
13 rev="11"> 13 rev="12">
14 14
15 <section id="example" name="Example Configuration"> 15 <section id="example" name="Example Configuration">
16 16
17 <para> 17 <para>
18 <example> 18 <example>
143 143
144 144
145 <directive name="error_log"> 145 <directive name="error_log">
146 <syntax> 146 <syntax>
147 <value>file</value> | <literal>stderr</literal> | 147 <value>file</value> | <literal>stderr</literal> |
148 <literal>syslog:</literal><literal>server</literal>=<value>address</value>[,<value>parameter</value>=<value>value</value>] 148 <literal>syslog:</literal><literal>server</literal>=<value>address</value>[,<value>parameter</value>=<value>value</value>] |
149 <literal>memory:</literal><value>size</value>
149 [<literal>debug</literal> | 150 [<literal>debug</literal> |
150 <literal>info</literal> | 151 <literal>info</literal> |
151 <literal>notice</literal> | 152 <literal>notice</literal> |
152 <literal>warn</literal> | 153 <literal>warn</literal> |
153 <literal>error</literal> | 154 <literal>error</literal> |
171 If filename is not absolute, it is prefixed with the prefix path. 172 If filename is not absolute, it is prefixed with the prefix path.
172 --> 173 -->
173 The special value <literal>stderr</literal> selects the standard error file. 174 The special value <literal>stderr</literal> selects the standard error file.
174 Logging to <link doc="syslog.xml">syslog</link> can be configured by specifying 175 Logging to <link doc="syslog.xml">syslog</link> can be configured by specifying
175 the “<literal>syslog:</literal>” prefix. 176 the “<literal>syslog:</literal>” prefix.
177 Logging to a
178 <link doc="debugging_log.xml" id="memory">cyclic memory buffer</link>
179 can be configured by specifying the “<literal>memory:</literal>” prefix and
180 buffer <value>size</value>, and is generally used for debugging (1.7.11).
176 </para> 181 </para>
177 182
178 <para> 183 <para>
179 The second parameter determines the level of logging. 184 The second parameter determines the level of logging.
180 Log levels above are listed in the order of increasing severity. 185 Log levels above are listed in the order of increasing severity.