openstack-manuals/doc/install-guide/source/environment-ntp.rst
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.. _environment-ntp:
Network Time Protocol (NTP)
~~~~~~~~~~~~~~~~~~~~~~~~~~~
To properly synchronize services among nodes, you can install Chrony, an
implementation of :term:`NTP <Network Time Protocol (NTP)>`. We recommend that
you configure the controller node to reference more accurate (lower stratum)
servers and other nodes to reference the controller node.
.. toctree::
:maxdepth: 1
environment-ntp-controller.rst
environment-ntp-other.rst
environment-ntp-verify.rst