Other nodes ~~~~~~~~~~~ Other nodes reference the controller node for clock synchronization. Perform these steps on all other nodes. Install and configure components -------------------------------- 1. Install the packages: .. code-block:: console # apt install chrony .. end 2. Edit the ``/etc/chrony/chrony.conf`` file and comment out or remove all but one ``server`` key. Change it to reference the controller node: .. path /etc/chrony/chrony.conf .. code-block:: shell server controller iburst .. end 3. Comment out the ``pool 2.debian.pool.ntp.org offline iburst`` line. 4. Restart the NTP service: .. code-block:: console # service chrony restart .. end