红帽全球峰会第 4 章 准备 undercloud 升级
在执行 undercloud 升级前，您必须完成一些准备步骤，以便 undercloud 升级成功运行。
4.1. 使用外部 Ceph 升级先决条件
复制链接链接已复制到粘贴板!
如果您要使用外部 Ceph 部署升级，在升级 Red Hat OpenStack Platform 部署前，您必须将 Red Hat Ceph Storage 集群从版本 3 升级到 4。有关更多信息，请参阅 Red Hat Ceph Storage 4 安装指南中的升级 Red Hat Ceph Storage 集群。
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