Modify system date and time
命令:date -s "2012-11-03 10:25:25"
[root@localhost ~]# date
Fri Nov 02 2012 00:08:27 UTC
[root@localhost ~]# date -s "2012-11-03 10:25:25"
Sat Nov 03 2012 10:25:25 UTC
[root@localhost ~]# date
Sat Nov 03 2012 10:25:27 UTC