Undercloud and Control Plane Back Up and Restore

Red Hat OpenStack Platform 16.2-Beta

Procedures for backing up and restoring the undercloud and the overcloud control plane during updates and upgrades

Abstract

This guide explains how to install and configure Relax-and-Recover (ReaR) on the undercloud and overcloud control plane nodes; how to back up the undercloud and Control Plane nodes before updates and upgrades; and, how to restore the undercloud and Control Plane nodes if an error occurs while performing updates or upgrades.