Re-sending again. > BCC’ing dev@tez. > > Re-directing to hive list. > > @Azury Yu, would you mind providing the query details to the hive folks. > Seems like an issue in the DAG plan generation in Hive. > > thanks > ― Hitesh > > On May 10, 2014, at 8:26 PM, AzuryYu <azur...@outlook.com> wrote: > >> Hi, >> >> I built Tez-0.5 against hadoop-2.4.0, and I've put all jars to the HDFS, >> configured tez-site.xml correctly. >> >> Hive version is 0.13.0, I've set hive.execution.engine to tez in >> hive-site.xml >> >> then I submit the hive query, got the following exception: >> >> 2014-05-11 11:13:08,533 ERROR [main]: exec.Task (TezTask.java:execute(185)) >> - Failed to execute tez graph. >> java.lang.IllegalStateException: Vertex: Reducer 4 already has group input >> with name:Union 3 >> at org.apache.tez.dag.api.Vertex.addGroupInput(Vertex.java:250) >> at org.apache.tez.dag.api.DAG.processEdgesAndGroups(DAG.java:223) >> at org.apache.tez.dag.api.DAG.verify(DAG.java:284) >> at org.apache.tez.dag.api.DAG.createDag(DAG.java:462) >> at org.apache.tez.client.TezSession.submitDAG(TezSession.java:216) >> at org.apache.tez.client.TezSession.submitDAG(TezSession.java:155) >> at org.apache.hadoop.hive.ql.exec.tez.TezTask.submit(TezTask.java:320) >> at org.apache.hadoop.hive.ql.exec.tez.TezTask.execute(TezTask.java:165) >> at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:153) >> at >> org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:85) >> at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1503) >> at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1270) >> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1088) >> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:911) >> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:901) >> at >> org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:268) >> at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:220) >> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:423) >> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:359) >> at >> org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:742) >> at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:686) >> at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:625) >> 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:606) >> at org.apache.hadoop.util.RunJar.main(RunJar.java:212) >> 2014-05-11 11:13:08,554 ERROR [main]: ql.Driver >> (SessionState.java:printError(545)) - FAILED: Execution Error, return code 1 >> from org.apache.hadoop.hive.ql.exec.tez.TezTask >> >
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