在CentOS 6安装中默认的httpd的logrotate规则如下所示:
[root@myVM ~]# cat /etc/logrotate.d/httpd /var/log/httpd/*log { missingok notifempty sharedscripts delaycompress postrotate /sbin/service httpd reload > /dev/null 2>/dev/null || true endscript }
而且,默认情况下,logrotate cron每半夜执行一次。 我想更改logrotate,以便它像现在这样工作,再加上error.log会被压缩,如果它的大小达到100M。
为了做到这一点,我尝试了以下几点:
(i)创build/etc/logrotate.d/httpd_errorconfiguration文件:
[root@myVM ~]# cat /etc/logrotate.d/httpd_error /var/log/httpd/error_log { missingok notifempty size 100M sharedscripts delaycompress postrotate /sbin/service httpd reload > /dev/null 2>/dev/null || true endscript }
(ii)创build一个cron动作,它将每分钟运行/usr/sbin/logrotate /etc/logrotate.d/httpd_error
但是它不起作用,当我生成日志文件并手动运行/usr/sbin/logrotate -d /etc/logrotate.d/httpd_error我得到:
[root@myVM ~]# perl -e 'print "error error error" x 10000 for 1..1000 ;' > /var/log/httpd/error_log [root@myVM ~]# ls -al /var/log/httpd/error_log -rwxrwxrwx. 1 root root 170000000 2015-10-07 04:10 /var/log/httpd/error_log [root@myVM ~]# /usr/sbin/logrotate -d /etc/logrotate.d/httpd_error reading config file /etc/logrotate.d/httpd_error reading config info for /var/log/httpd/error_log Handling 1 logs rotating pattern: /var/log/httpd/error_log 104857600 bytes (no old logs will be kept) empty log files are not rotated, old logs are removed considering log /var/log/httpd/error_log log needs rotating rotating log /var/log/httpd/error_log, log->rotateCount is 0 dateext suffix '-20151007' glob pattern '-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]' renaming /var/log/httpd/error_log.1 to /var/log/httpd/error_log.2 (rotatecount 1, logstart 1, i 1), renaming /var/log/httpd/error_log.0 to /var/log/httpd/error_log.1 (rotatecount 1, logstart 1, i 0), renaming /var/log/httpd/error_log to /var/log/httpd/error_log.1 disposeName will be /var/log/httpd/error_log.1 running postrotate script running script with arg /var/log/httpd/error_log : " /sbin/service httpd reload > /dev/null 2>/dev/null || true " removing old log /var/log/httpd/error_log.1 error: error opening /var/log/httpd/error_log.1: No such file or directory
我究竟做错了什么?
如果相关,我的logrotate.conf如下所示:
[root@myVM ~]# cat /etc/logrotate.conf # see "man logrotate" for details # rotate log files weekly weekly # keep 4 weeks worth of backlogs rotate 4 # create new (empty) log files after rotating old ones create # use date as a suffix of the rotated file dateext # uncomment this if you want your log files compressed #compress # RPM packages drop log rotation information into this directory include /etc/logrotate.d # no packages own wtmp and btmp -- we'll rotate them here /var/log/wtmp { monthly create 0664 root utmp minsize 1M rotate 1 } /var/log/btmp { missingok monthly create 0600 root utmp rotate 1 }
这里的错误是试图运行你的configuration的一部分( /usr/sbin/logrotate -d /etc/logrotate.d/httpd_error ),它没有任何旋转。 你忽略了你的logrotate.conf 。
使用:
/usr/sbin/logrotate -d /etc/logrotate.conf
所以你实际上得到的旋转设置。