ntpdate同步時間

[root@base /]# /etc/init.d/ntpd status
ntpd is stopped
[root@base /]# /etc/init.d/ntpd start
Starting ntpd:                                             [  OK  ]
[root@base /]# ntpdate aisa.pool.ntp.org
20 Oct 19:11:38 ntpdate[11996]: the NTP socket is in use, exiting
[root@base /]# date
Thu Oct 20 19:11:44 CST 2016