1. 程式人生 > >Name node is in safe mode. 報錯解決

Name node is in safe mode. 報錯解決

錯誤如下:

 org.apache.hadoop.dfs.SafeModeException: Cannot delete
/user/local/hadoop-2.7.4. Name node is in safe mode

報錯原因:
Name node在safe mode,安全模式下不可以實現增刪改操作。

解決方案:
到Hadoop的安裝目錄下:

bin/hadoop dfsadmin -safemode leave

離開安全模式即可!