Centos 7での変更日

[root@localhost nginx]# date
Sun Nov 19 03:30:25 PST 2017

[root@localhost nginx]# date -d yesterday
Sat Nov 18 19:32:12 PST 2017

[root@localhost nginx]# date -s '2017-11-19 19:31:45'
Sun Nov 19 19:31:45 PST 2017
[root@localhost nginx]# clock -w
[root@localhost nginx]# date
Sun Nov 19 19:31:48 PST 2017