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 >
