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我有一个 3 节点 hadoop 集群，我想知道如何在所有 3 个节点之间共享配置文件（如 hadoop-env.sh）。我是否必须在每个节点中手动更新它们，或者如果我在主节点中更改它就足够了？
谢谢。
Unfortunately, you have to update the configuration manually (or through a management utility) on each node that requires the change.