[root@server1 ~]# salt server2 cmd.run df

举例
[root@server1 ~]# mkdir /srv/salt/_modules
[root@server1 ~]# cd /srv/salt/_modules/
[root@server1 _modules]# ls
[root@server1 _modules]# pwd
/srv/salt/_modules
[root@server1 _modules]# vim my_disk.py
def df():
return __salt__['cmd.run']('df -h')

[root@server1 _modules]# salt '*' saltutil.sync_modules

[root@server2 ~]# cd /var/cache/salt/
[root@server2 salt]# tree .

[root@server3 ~]# yum install tree -y
[root@server3 ~]# tree /var/cache/salt/minion/

[root@server1 _modules]# salt server2 my_disk.df

- 关机的指令为:
[root@server1 _modules]# salt '*' cmd.run poweroff #关机