红帽全球峰会第 17 章 升级命令概述
升级过程涉及您在进程的特定阶段运行的不同命令。
重要
本节仅包含每个命令的信息。您必须按特定顺序运行这些命令，并提供特定于 overcloud 的选项。等待您收到在合适的步骤中运行这些命令的说明。
17.1. OpenStack overcloud 升级准备
复制链接链接已复制到粘贴板!
此命令执行 overcloud 升级的初始准备步骤，其中包括将 undercloud 上的当前 overcloud 计划替换为新的 OpenStack Platform 16.2 overcloud 计划以及更新的环境文件。此命令功能类似于 openstack overcloud deploy 命令，并使用许多相同的选项。
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