Configuring time synchronization via the NTP protocol in CentOS
To configure time synchronization via NTP in CentOS:
- Open the operating system console.
- Check the status of the standard time synchronization service known as chrony. To do so, enter the following command:
systemctl status chronyd
- If the service is not found, enter the following commands to add the package and enable the service:
sudo dnf install chrony
sudo systemctl enable chronyd
sudo systemctl start chronyd
- Open the service configuration file. To do so, enter the following command:
sudo mcedit /etc/chrony.conf
- Specify the NTP servers that will be used for time synchronization. To specify the server, you only need to add the following string:
server <server name or IP address> iburst
- Save and close the configuration file.
- Restart the service. To do so, enter the following command:
sudo systemctl restart chronyd
- Verify that the specified NTP servers are on the list of synchronization sources. To do so, enter the following command:
chronyc sources
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