Hi,
I resolved this issue, but It looks strange.
I upload hdfs-site.xml and core-site.xml to tez-lib-uris on HDFS.
> From: azur...@outlook.com
> To: dev@tez.incubator.apache.org
> Subject: RE: Cannot submit Tez application
> Date: Sun, 11 May 2014 04:41:07 +0000
>
> After look through the log,
> It was:
> 2014-05-11 12:24:54,590 FATAL [main] org.apache.tez.dag.app.DAGAppMaster:
> Error starting DAGAppMaster
> java.lang.IllegalArgumentException: java.net.UnknownHostException:
> test-cluster
> at
> org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:377)
> at
> org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:240)
> at
> org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:144)
> at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:595)
> at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:540)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:140)
> at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2402)
> at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:89)
> at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2436)
> at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2418)
> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:368)
> at org.apache.hadoop.fs.Path.getFileSystem(Path.java:296)
> at org.apache.tez.dag.app.DAGAppMaster.serviceInit(DAGAppMaster.java:387)
>
>
> I enabled HDFS HA, test-cluster is my cluster id, so how to solve this
> UnknownHostException? Thanks.
>
>
>
> > From: azur...@outlook.com
> > To: dev@tez.incubator.apache.org
> > Subject: Cannot submit Tez application
> > Date: Sun, 11 May 2014 03:26:11 +0000
> >
> > 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
> >
>
