问题随记 —— Cannot create directory /tmp/hive. Name node is in safe mode.


文章目录

  • ​​问题描述​​
  • ​​解决方法​​

问题描述

Hive 启动时出现以下问题：

Exception in thread "main" java.lang.RuntimeException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.SafeModeException): Cannot create directory /tmp/hive. Name node is in safe mode.
The reported blocks 51 has reached the threshold 0.9990 of total blocks 51. The number of live datanodes 2 has reached the minimum number 0. In safe mode extension. Safe mode will be turned off automatically in 2 seconds.
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问题随记 —— Cannot create directory /tmp/hive. Name node is in safe mode._apache

解决方法

输入以下命令关闭 HDFS 的安全模式即可。

hdfs dfsadmin -safemode leave
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问题随记 —— Cannot create directory /tmp/hive. Name node is in safe mode._大数据_02


posted @ 2022-12-28 11:35  繁依Fanyi  阅读(8)  评论(0)    收藏  举报  来源