org.apache.tez.dag.api.SessionNotRunning: TezSession has already shutdown. Application application_1
在Hive2.1onTez环境中运行selectcount(*)fromstudents;时,遇到ERROR[main]:ql.Driver())-FAILED:ExecutionError,returncode1fromorg.apache.hadoop.hive.ql.exec.tez.TezTask查看hive日志,具体问题是:2016-12-20T17:38:50,298INFO[Tezs