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此命令能将集群平滑升级到新版本

概要

此命令能将集群平滑升级到新版本

kubeadm upgrade [flags]

选项

-h, --help

upgrade 操作的帮助命令

继承于父命令的选项

--rootfs string

[实验] 指向 '真实' 宿主机根文件系统的路径。