.. _environment-ntp: Network Time Protocol (NTP) ~~~~~~~~~~~~~~~~~~~~~~~~~~~ You should install Chrony, an implementation of :term:`NTP`, to properly synchronize services among nodes. 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