Mercurial > hg > nginx-site
comparison xml/en/docs/ngx_core_module.xml @ 455:571b790ddf9e
error_log: documented the special value "stderr" and default logging level.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Tue, 20 Mar 2012 08:24:14 +0000 |
parents | 43c84d19bf92 |
children | 8275e169f77b |
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454:daafc5600fc4 | 455:571b790ddf9e |
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42 </directive> | 42 </directive> |
43 | 43 |
44 | 44 |
45 <directive name="error_log"> | 45 <directive name="error_log"> |
46 <syntax> | 46 <syntax> |
47 <value>file</value> | 47 <value>file</value> | <literal>stderr</literal> |
48 [<literal>debug</literal> | | 48 [<literal>debug</literal> | |
49 <literal>info</literal> | | 49 <literal>info</literal> | |
50 <literal>notice</literal> | | 50 <literal>notice</literal> | |
51 <literal>warn</literal> | | 51 <literal>warn</literal> | |
52 <literal>error</literal> | | 52 <literal>error</literal> | |
66 <para> | 66 <para> |
67 The first parameter defines a file that will store the log. | 67 The first parameter defines a file that will store the log. |
68 <!-- | 68 <!-- |
69 If filename is not absolute, it is prefixed with the prefix path. | 69 If filename is not absolute, it is prefixed with the prefix path. |
70 --> | 70 --> |
71 The special value <literal>stderr</literal> selects the standard error file. | |
71 </para> | 72 </para> |
72 | 73 |
73 <para> | 74 <para> |
74 The second parameter determines the level of logging. | 75 The second parameter determines the level of logging. |
75 Log levels above are listed in the order of increasing severity. | 76 Log levels above are listed in the order of increasing severity. |
77 the specified and more severe log levels to be logged. | 78 the specified and more severe log levels to be logged. |
78 For example, the default level <literal>error</literal> will | 79 For example, the default level <literal>error</literal> will |
79 cause <literal>error</literal>, <literal>crit</literal>, | 80 cause <literal>error</literal>, <literal>crit</literal>, |
80 <literal>alert</literal>, and <literal>emerg</literal> messages | 81 <literal>alert</literal>, and <literal>emerg</literal> messages |
81 to be logged. | 82 to be logged. |
83 If this parameter is omitted then <literal>error</literal> is used. | |
82 <note> | 84 <note> |
83 For <literal>debug</literal> logging to work, nginx needs to | 85 For <literal>debug</literal> logging to work, nginx needs to |
84 be built with <literal>--with-debug</literal>. | 86 be built with <literal>--with-debug</literal>. |
85 </note> | 87 </note> |
86 </para> | 88 </para> |