Linux time server chrony (NTP protocol)
1. Download the required software package
Yum-y install chrony
2. Modify the configuration file (server)
Vim / etc/chrony.conf
Server 172.16.0.1 iburst to find which server to synchronize time
Server ntp.aliyun.com iburst
Which hosts are allowed to synchronize time from the local machine with allow 0.0.0.0and0?
3. Client synchronization
4, time zone
