hive启动报错：Caused by: java.lang.IllegalArgumentException: java.net.UnknownHostException: ns1

目录

报错内容

报错原因

解决方案

报错内容

有两种报错，但解决方案是同一个

报错一：

Exception in thread "main" java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient
	at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:591)
	at org.apache.hadoop.hive.ql.session.SessionState.b