Crontab scheduling settings self-starting and timing execution
1. Installation:
yum install crontabs
2. Crontab service operation instructions:
/sbin/service crond start //启动服务
/sbin/service crond stop //关闭服务
/sbin/service crond restart //重启服务
/sbin/service crond reload //重新载入配置
View crontab service status:
service crond status
Manually start the crontab service:
service crond status
Check whether the crontab service has been set to start at boot, execute the command:
Method one: Start ntsysv on the interface
Method two: Add automatic startup when booting: chkconfig -level 35 crond on
crontab -l to view the list of scheduled tasks
In the linux startup script to create the boot auto-start
Setting the boot method 1
The simplest and rude way is to add your own script directly at the end of the script /etc/rc.d/rc.local (and /etc/rc.local is the same file, soft chain)
and then increase the script execution authority , Execute script permissions.
chmod +x /etc/rc.d/rc.local
