红帽全球峰会undercloud 和 Control Plane 备份和恢复
Red Hat OpenStack Platform 13
在更新和升级过程中备份和恢复 undercloud 和 overcloud control plane 的步骤
摘要
本指南说明了如何在 undercloud 和 overcloud control plane 节点上安装和配置 Relax-and-Recover (ReaR)；如何在更新和升级前备份 undercloud 和 Control Plane 节点；以及，如何在更新或升级时恢复 undercloud 和 Control Plane 节点。
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