In a distributed cluster, set the time synchronization server

One: Time synchronization

1. Time synchronization

There must be a unified time in the cluster

If it is intranet, need to find a server in the cluster: Time server

2. Check Bag

See if the service pack is installed.

　　

Ntpdate-4.2.4p8-3.el6.centos.x86_64: Time synchronization of a server

Ntp-4.2.4p8-3.el6.centos.x86_64: As a time server

3. View the Service

　　

4. Modify the configuration

　　

5. What to Modify

　　

6. Restart the service

　　

7. Specify Scheduled Tasks

　　

8. Specific content

executed under Root.

　　

To view scheduled tasks:

　　

9. Execute commands (second virtual machine and third virtual machine)

　　

　　

10.BIOS synchronization with the system (first)

　　

　　

　

In a distributed cluster, set the time synchronization server