Crontab

定时任务

查看 crond 的服务状态

[root@iZ8vbcjkeqbrdmmbt23vboZ ~]# systemctl status crond
● crond.service - Command Scheduler
   Loaded: loaded (/usr/lib/systemd/system/crond.service; enabled; vendor preset: enabled)
   Active: active (running) since Tue 2022-07-26 09:50:27 CST; 6 months 16 days ago
 Main PID: 1045 (crond)
    Tasks: 1
   Memory: 1.6M
   CGroup: /system.slice/crond.service
           └─1045 /usr/sbin/crond -n

Jul 26 09:50:27 iZ8vbcjkeqbrdmmbt23vboZ systemd[1]: Started Command Scheduler.
Jul 26 09:50:27 iZ8vbcjkeqbrdmmbt23vboZ crond[1045]: (CRON) INFO (RANDOM_DELAY will be scaled with factor 23% if used.)
Jul 26 09:50:27 iZ8vbcjkeqbrdmmbt23vboZ crond[1045]: (CRON) INFO (running with inotify support)