Centos7 設置時間和時區

1. 設置時區

timedatectl set-timezone Asia/Shanghai

2. 同步時間

 yum -y install ntp ntpdate
 ntpdate time.windows.com

3. the NTP socket is in use, exiting

[root@localhost system]# ps aux | grep ntpd
root      42477  0.0  0.0 112712   960 pts/0    S+   02:45   0:00 grep --color=auto ntpd
root     108345  0.0  0.0  29952  2056 ?        Ss   01:40   0:00 ntpd
[root@localhost system]# kill 108345
[root@localhost system]# ps aux | grep ntpd