红帽全球峰会2.8. 备份和恢复
在升级 Red Hat OpenStack Platform 13 环境前，备份 undercloud 和 overcloud control plane。有关使用 Relax-and-recover (ReaR)实用程序备份节点的更多信息，请参阅 Undercloud 和 Control Plane Back Up 和 Restore 指南。
- 在执行升级前备份节点。有关在升级前备份节点的更多信息，请参阅 Red Hat OpenStack Platform 13 Undercloud 和 Control Plane Back Up 和 Restore。
- 您可以在升级后备份每个节点。有关备份升级的节点的更多信息，请参阅 Red Hat OpenStack Platform 16.1 备份和恢复 undercloud 和 control plane 节点。
- 您可以在执行 undercloud 升级后备份 undercloud 节点上运行的数据库，并在执行 overcloud 升级前备份。有关备份 undercloud 数据库的更多信息，请参阅 Red Hat OpenStack Platform 16.1 备份和恢复 undercloud 和 control plane 节点指南中的创建 undercloud 节点数据库备份。
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