datanode要扩容加磁盘，服务器要重启，这种情况怎么操作安全些？是否要让datanode先下线？谢谢-阿里云开发者社区

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开发者社区> 问答> 正文

datanode要扩容加磁盘，服务器要重启，这种情况怎么操作安全些？是否要让datanode先下线？谢谢

hbase小能手

2019-05-23 17:29:04

291

datanode要扩容加磁盘，服务器要重启，这种情况怎么操作安全些？是否要让datanode先下线？谢谢

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hbase小能手
2019-07-17 23:35:58

dfs.namenode.replication.max-streams
dfs.namenode.replication.max-streams-hard-limit
dfs.namenode.replication.max-streams
这几个都调成1试试

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