直接在nginx配置文件中,配置日志循环,而不需使用logrotate或配置cron任务。需要使用到$time_iso8601 内嵌变量来获取时间。$time_iso8601格式如下:2015-08-07T18:12:02+02:00。然后使用正则表达式来获取所需时间的数据。
按天分割日志
使用下面的代码块
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if
($time_iso8601 ~
"^(\d{4})-(\d{2})-(\d{2})"
) {
set
$year $
1
;
set
$month $
2
;
set
$day $
3
;
}
access_log /data/logs/nginx/www.ttlsa.com-$year-$month-$day-access.log;
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也可以使用Perl语法来捕获,如下:
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if
($time_iso8601 ~
"^(?<year>\d{4})-(?<month>\d{2})-(?<day>\d{2})"
) {}
access_log /data/logs/nginx/www.ttlsa.com-$year-$month-$day-access.log;
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按时、分、秒分割
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if
($time_iso8601 ~
"^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})"
)
{
set
$year $
1
;
set
$month $
2
;
set
$day $
3
;
set
$hour $
4
;
set
$minutes $
5
;
set
$seconds $
6
;
}
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非常方便的进行日志分割。建议按小时分割日志,方便分析查询日志。
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server {
listen
80
;
server_name www.test.com;
if
($time_iso8601 ~
"^(?<year>\d{4})-(?<month>\d{2})-(?<day>\d{2})"
) {}
access_log /
var
/log/nginx/www.test.com-$year-$month-$day-access.log;
location / {
root html;
index index.html index.htm;
}
}
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qianghong000