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Hive QA commented on HIVE-18227: -------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || || || || || {color:brown} Prechecks {color} || | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} | || || || || {color:brown} master Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 1m 48s{color} | {color:blue} Maven dependency ordering for branch {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 29s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 11s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 2m 53s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Optional Tests | asflicense | | uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u5 (2017-09-19) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-18086/dev-support/hive-personality.sh | | git revision | master / 374f361 | | modules | C: ql itests U: . | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-18086/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > 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)