시점을 지정하고 atd 서비스에 따라 일회성 작업을 실행하는 작업을 예약합니다.

<span class="token namespace">[root@localhost ~]</span><span class="token comment"># cat /etc/cron.daily/logrotate</span>

<span class="token punctuation">[</span>root@localhost ~<span class="token punctuation">]</span><span class="token comment"># vim /etc/logrotate.conf</span>
weekly <span class="token comment"># 一周轮转一次</span>
rotate <span class="token number">4</span> <span class="token comment"># 保留4份日志，也就是说,如果进行了5次日志轮替，就会删除第一个备份日志</span>
create <span class="token comment"># 主动创建新的日志文件</span>
dateext <span class="token comment"># 使用日期来作为文件名的后缀</span>
<span class="token comment">#compress # 每次轮转需不需要进行压缩</span>
include /etc/logrotate.d <span class="token comment"># 导入其他应用的日志轮转规则</span>
/var/log/wtmp <span class="token punctuation">{</span> <span class="token comment"># 以下参数仅对此目录有效</span>
monthly <span class="token comment"># 一个月轮转一次</span>
create 0664 root utmp <span class="token comment"># 轮转后创建新文件，并设置权限</span>
minsize 1M <span class="token comment"># 最小达到1M才会轮转</span>
rotate <span class="token number">1</span> <span class="token comment"># 仅保留一个日志备份。也就是只保留wtmp和wtmp.1日志</span>
<span class="token punctuation">}</span>
/var/log/btmp <span class="token punctuation">{</span>
missingok <span class="token comment"># 如果日志不存在,则忽略该日志的警告信息</span>
monthly
create 0600 root utmp
rotate <span class="token number">1</span>
<span class="token punctuation">}</span>