Centos builds chrony time synchronization server process diagram

My environment: 3 centos7.5 1804

• master 192.168.100.140
• node1 192.168.100.141
• node2 192.168.100.142

All three machines have chrony service installed

yum -y install chrony

Master Node

Uncomment lines 26 and 29. Write the IP address segment in line 26 according to the actual situation (mine is 192.168.100.0

Then start the chrony service

systemctl restart chronyd.service
systemctl enable chronyd.service

node1 and node2

Comment these lines and add the IP of the master node above.

Start the service

systemctl restart chronyd.service
systemctl enable chronyd.service

Check whether node1 and node2 are synchronized

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