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Hive QA commented on HIVE-18227: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12975159/HIVE-18227.4.patch {color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified. {color:green}SUCCESS:{color} +1 due to 16682 tests passed Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/18086/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/18086/console Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-18086/ Messages: {noformat} Executing org.apache.hive.ptest.execution.TestCheckPhase Executing org.apache.hive.ptest.execution.PrepPhase Executing org.apache.hive.ptest.execution.YetusPhase Executing org.apache.hive.ptest.execution.ExecutionPhase Executing org.apache.hive.ptest.execution.ReportingPhase {noformat} This message is automatically generated. ATTACHMENT ID: 12975159 - PreCommit-HIVE-Build > Tez parallel execution fail > --------------------------- > > Key: HIVE-18227 > URL: https://issues.apache.org/jira/browse/HIVE-18227 > Project: Hive > Issue Type: Bug > Components: Tez > Reporter: Daniel Dai > Assignee: Daniel Dai > Priority: Major > Attachments: HIVE-18227.1.patch, HIVE-18227.2.patch, > HIVE-18227.3.patch, HIVE-18227.4.patch > > > Running tez Dag in parallel within a session fail. Here is the test case: > {code} > set hive.exec.parallel=true; > set hive.merge.tezfiles=true; > set tez.grouping.max-size=100000; > set tez.grouping.min-size=10000; > from student > insert overwrite table student4 select * > insert overwrite table student5 select * > insert overwrite table student6 select *; > {code} > The merge task run in parallel and result the exception: > {code} > org.apache.tez.dag.api.TezException: App master already running a DAG > at > org.apache.tez.dag.app.DAGAppMaster.submitDAGToAppMaster(DAGAppMaster.java:1255) > at > org.apache.tez.dag.api.client.DAGClientHandler.submitDAG(DAGClientHandler.java:118) > at > org.apache.tez.dag.api.client.rpc.DAGClientAMProtocolBlockingPBServerImpl.submitDAG(DAGClientAMProtocolBlockingPBServerImpl.java:161) > at > org.apache.tez.dag.api.client.rpc.DAGClientAMProtocolRPC$DAGClientAMProtocol$2.callBlockingMethod(DAGClientAMProtocolRPC.java:7471) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:982) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2273) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2269) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1724) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2267) > {code} -- This message was sent by Atlassian JIRA (v7.6.14#76016)