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This article mainly introduces how to install NTP in openstack-mitaka. It is very detailed and has a certain reference value. Friends who are interested must finish it!

Network Time Protocol (NTP) installation

All versions of Centos7 come with ntp service. You can configure it directly. If you don't have to install it, you need to install it first.

Controller node operation

1. Install the chrony service

Yum install chrony

two。 Edit / etc/chrony.conf file

Server NTP_SERVER iburst

Replace NTP_SERVER with the appropriate hostname or IP address

3. Edit / etc/chrony.conf so that other nodes can connect to the chrony control node of the control node.

Allow 10.0.0.0Universe 24 replaces 10.0.0.0According to the appropriate ip address.

4. Start the NTP service and set up boot self-startup

Systemctl enable chronyd.servicesystemctl start chronyd.service operation of other nodes

1. Install the chrony service

Yum install chrony

two。 Edit the / etc/chrony.conf file to make the current node use the controller node as the time synchronization server server controller iburst3. Start the NTP service and set the boot systemctl enable chronyd.servicesystemctl start chronyd.service to verify whether the operation runs successfully on the Controller node: chronyc sources, you will see the following similar information

Run on another node: chronyc sources, and you will see that the controller node exists

The above is all the contents of the article "how to install NTP in openstack-mitaka". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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