关于hive异常：Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStor

https://blog.csdn.net/hhj724/article/details/79094138

Exception in thread "main" java.lang.RuntimeException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient       

 at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:449)         

at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:634)         

at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:578)         

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)         

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)         

at java.lang.reflect.Method.invoke(Method.java:601)         

at org.apache.hadoop.util.RunJar.main(RunJar.java:212)Caused by: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient         at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1481)         

at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.<init>(RetryingMetaStoreClient.java:64)         at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:74)         at org.apache.hadoop.hive.ql.metadata.Hive.createMetaStoreClient(Hive.java:2674)       

 at org.apache.hadoop.hive.ql.metadata.Hive.getMSC(Hive.java:2693)         

at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:430)       

 ... 7 more

解决方法：

网上汇总方案：

1.hive的版本过高导致的问题，所以其他伙伴有类似错误请考虑版本

2.需要hive元数据库初始化，执行 schematool -dbType mysql -initSchema

3.HIVE_HOME/lib 下的derby-10.11.1.1.jar问题，，把derby-10.11.1.1.jar 换成derby-10.10.2.0.jar问题成功解决

 

我的问题是hive-site.xml里面的hive.metastore.uris的value写错了，更改回来就解决了