openstack-manuals/doc/install-guide/source/environment-ntp-other.rst
Andreas Jaeger f80792b1ce Remove obsolete rstbash and '.. path'
The rst2bash tool used the ".. path" syntax to update files. Since we're
not using rst2bash anymore, remove all of this.

Remove also the rst2bash documentation.

Change-Id: I7195cd3b566e9bac67452ec5174687e734fb53bc
2018-10-16 21:22:52 +02:00

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1.2 KiB
ReStructuredText

.. _environment-ntp-other:
=============
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.
For Ubuntu:
.. code-block:: console
# apt install chrony
For RHEL or CentOS:
.. code-block:: console
# yum install chrony
For SUSE:
.. code-block:: console
# zypper install chrony
2. Configure the ``chrony.conf`` file and comment out or remove all
but one ``server`` key. Change it to reference the controller node.
For RHEL, CentOS, or SUSE, edit the ``/etc/chrony.conf`` file:
.. code-block:: ini
server controller iburst
For Ubuntu, edit the ``/etc/chrony/chrony.conf`` file:
.. code-block:: ini
server controller iburst
3. Comment out the ``pool 2.debian.pool.ntp.org offline iburst`` line.
4. Restart the NTP service.
For Ubuntu:
.. code-block:: console
# service chrony restart
For RHEL, CentOS, or SUSE:
.. code-block:: console
# systemctl enable chronyd.service
# systemctl start chronyd.service