1.发现问题:

在hive客户端或者beeline查询hive表时候报错:

根据报错信息查看,是在集群namenode做了HA之后,产生的hdfs路径不对的问题;

2.解决问题,修改hive元数据mysql信息表DBS和SDS:

更改语句:

mysql> update sds set LOCATION = REPLACE(LOCATION,'hadoopNode2:8020','cdh-test-gxc');

更改后,查询表,就没问题了;

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