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hadoop mkdir: Cannot create directory /usr. Name node is in safe mode.

吴wuwu 2022-09-09 阅读 36
hadoop安全模式web服务前端开发


 离开安全模式方法

  bin/hadoop  dfsadmin -safemode leave

 

若不处理安全模式的话，web服务无法启动，dfsadmin report结果异常

hadoop mkdir: Cannot create directory /usr. Name node is in safe mode._hadoop

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