setting

Server setting

After installing CentOS7, small settings are necessary.

NTP client

Install chrony (an NTP client) by yum.

[root@server ~]# yum -y install chrony
Loaded plugins: 
 
(snipped...)
 
Installed:
  chrony.x86_64 0:3.4-1.el7
 
Dependency Installed:
  libseccomp.x86_64 0:2.3.1-4.el7
 
Complete!

Set NTP servers in /etc/chrony.conf