查看云服务器jdk安装路径 内容精选换一换用户可以在公有云MRS集群以外的节点上使用客户端，在使用客户端前需要安装客户端。如果集群外的节点已安装客户端且只需要更新客户端，请使用安装客户端的用户例如root。针对MRS 3.x之前版本的集群，需要…

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