Linux 使用 logrotate 日志归档

一些使用的方法,请参考下面的内容:

查看使用手册

man logrotate

nginx 日志归档

在默认情况下,操作系统已经为我们配置了 nginx 的默认日志归档。

归档的配置文件为: /etc/logrotate.d/nginx

可以直接编辑这个文件。

/var/log/nginx/*.log
/var/log/nginx/src.isharkfly.com/*.log
{
        daily
        missingok
        rotate 14
        compress
        delaycompress
        notifempty
        create 0640 www-data adm
        sharedscripts
        prerotate
                if [ -d /etc/logrotate.d/httpd-prerotate ]; then \
                        run-parts /etc/logrotate.d/httpd-prerotate; \
                fi \
        endscript
        postrotate
                invoke-rc.d nginx rotate >/dev/null 2>&1
        endscript
}

对我们来说,我们虚拟主机的日志和 nginx 的日志在相同的目录下,只是在下面添加了一个文件夹。

所以,我们就在上面添加文件夹就行。

归档测试

配置文件完成修改后,可以对配置进行测试:

运行命令:

logrotate /etc/logrotate.d/nginx --debug

服务器上输出的内容为:

root@ns564012:/etc/logrotate.d# logrotate /etc/logrotate.d/nginx --debug
warning: logrotate in debug mode does nothing except printing debug messages!  Consider using verbose mode (-v) instead if this is not what you want.

reading config file /etc/logrotate.d/nginx
Reading state from file: /var/lib/logrotate/status
Allocating hash table for state file, size 64 entries
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state
Creating new state

Handling 1 logs

rotating pattern: /var/log/nginx/*.log
/var/log/nginx/src.isharkfly.com/*.log
 after 1 days (14 rotations)
empty log files are not rotated, old logs are removed
considering log /var/log/nginx/access.log
  Now: 2025-02-06 02:38
  Last rotated at 2025-02-06 00:00
  log does not need rotating (log has been rotated at 2025-02-06 00:00, which is less than a day ago)
considering log /var/log/nginx/error.log
  Now: 2025-02-06 02:38
  Last rotated at 2025-02-06 00:00
  log does not need rotating (log has been rotated at 2025-02-06 00:00, which is less than a day ago)
considering log /var/log/nginx/src.isharkfly.com/access.log
Creating new state
  Now: 2025-02-06 02:38
  Last rotated at 2025-02-06 02:00
  log does not need rotating (log has already been rotated)
considering log /var/log/nginx/src.isharkfly.com/error.log
Creating new state
  Now: 2025-02-06 02:38
  Last rotated at 2025-02-06 02:00
  log does not need rotating (log has already been rotated)
not running prerotate script, since no logs will be rotated
not running postrotate script, s

对我们来说,只需要日志进行归档就行,因为我们不希望日志内容占用过多的磁盘空间。