hadoop问题:org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory

看某机构视频学习数仓时出现以下问题:

org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /tmp/hive/atguigu/022de185-c8ac-42ee-9102-e1ba61371b40. Name node is in safe mode.

解决方法:

直接执行:hdfs dfsadmin -safemode leave 

关闭安全模式即可

hadoop问题:org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory