I am running multiple jobs with each one creating a table using data queried from other tables. but few jobs fails even though previously they ran successfully.   sqlalchemy.exc.OperationalError: (pyhive.exc.OperationalError) TExecuteStatementResp(status=TStatus(statusCode=3, infoMessa ges=['*org.apache.hive.service.cli.HiveSQLException:Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask:17:16', 'org.apache.hive.service.cli.operation.Operation:toSQLException :Operation.java:400', 'org.apache.hive.service.cli.operation.SQLOperation:runQuery:SQLOperation.java:238', 'org.apache.hive .service.cli.operation.SQLOperation:runInternal:SQLOperation.java:274', 'org.apache.hive.service.cli.operation.Operation:ru n:Operation.java:337', 'org.apache.hive.service.cli.session.HiveSessionImpl:executeStatementInternal:HiveSessionImpl.java:4 39', 'org.apache.hive.service.cli.session.HiveSessionImpl:executeStatement:HiveSessionImpl.java:405', 'org.apache.hive.serv ice.cli.CLIService:executeStatement:CLIService.java:257', 'org.apache.hive.service.cli.thrift.ThriftCLIService:ExecuteState ment:ThriftCLIService.java:501', 'org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement:getResult:TCLIS ervice.java:1313', 'org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement:getResult:TCLIService.java:12 98', 'org.apache.thrift.ProcessFunction:process:ProcessFunction.java:39', 'org.apache.thrift.TBaseProcessor:process:TBasePr ocessor.java:39', 'org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge$Server$TUGIAssumingProcessor:process:HadoopThriftAu thBridge.java:747', 'org.apache.thrift.server.TThreadPoolServer$WorkerProcess:run:TThreadPoolServer.java:286', 'java.util.c oncurrent.ThreadPoolExecutor:runWorker:ThreadPoolExecutor.java:1142', 'java.util.concurrent.ThreadPoolExecutor$Worker:run:T hreadPoolExecutor.java:617', 'java.lang.Thread:run:Thread.java:748'], sqlState='08S01', errorCode=2, errorMessage='Error wh ile processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask'), opera tionHandle=None)   the Query is like below CREATE TABLE <new table> AS SELECT all_data1.* ,all_data2.* FROM <table 1> all_data1 LEFT JOIN <table 2> all_data2 on all_data1.key1 = all_data2.key2 ... View more