Hadoop：Name node is in safe node
在idea中通過Java代碼往hdfs上放文件時遇到Name node is in safe node 解決方法： 在Hadoop服務器執行命令 hadoop dfsadmin -safemode leave 然後再運行程序大概就可以成功了。 ps：本人執行完命令，又遇到了datanode進程被莫名結束了的問題，重啓dfs後就可以了。
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相關文章
- 1. Cannot delete Name node is in safe mode
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