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Linux how to configure rdate time server, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain in detail for you, people with this need can come to learn, I hope you can gain something.

When configuring multiple servers, it is often necessary to keep the time of each server synchronized. If the server has an external network environment, you can update the time directly with the external time server. You can use the rdate command to update the time:

Rdate-s tick.greyware.com

You can write a script and put it in / etc/cron.hourly to correct the time every hour.

If you are in a private network environment, you can configure a time server by yourself. Take CentOS as an example, the method to configure a time server is as follows:

1. Install xinetd: sudo yum install-y xinetd first

two。 Modify / etc/xinetd.d/time-stream, modify:

Change disable = yes to

Disable = no

3. Start xinetd

Service xinetd start

So that other machines can synchronize time with the machine through rdate.

Rdate-s ip

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