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

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 moreException in thread "main" java.lang.Runtime