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https://issues.apache.org/jira/browse/TEZ-1805?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jeff Zhang resolved TEZ-1805.
-----------------------------
Resolution: Fixed
Fix Version/s: 0.6.0
Target Version/s: 0.6.0
> Tez client DAG cycle detection should detect self loops
> -------------------------------------------------------
>
> Key: TEZ-1805
> URL: https://issues.apache.org/jira/browse/TEZ-1805
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.6.0, 0.5.2
> Reporter: Gunther Hagleitner
> Assignee: Jeff Zhang
> Fix For: 0.6.0
>
> Attachments: TEZ-1805.patch, dag_1417137410462_0002_4.pdf,
> stuck-dag-logs.tar.gz
>
>
> There's a test in the hive suite that gets stuck and I'm not sure what's
> causing it.
> Repro:
> (In hive tree: https://github.com/apache/hive)
> mvn clean install -DskipTests -Phadoop-2 && cd itests && mvn clean install
> -DskipTests -Phadoop-2
> then:
> mvn test -Dtest=TestMiniTezCliDriver -Phadoop-2 -Dqfile=lvj_mapjoin.q
> I'll attach logs and stack traces. It seems application:
> pplication_1417137410462_0002 got stuck in that run. Only exception I saw is:
> {noformat}
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException):
> No lease on
> /Users/ghagleitner/Projects/hive-trunk2/itests/qtest/target/tmp/scratchdir/ghagleitner/_tez_session_dir/dc4fca20-4a39-4452-9\
> 75a-467bda4947ca/.tez/application_1417137410462_0001/recovery/1/summary
> (inode 16430): File does not exist. Holder
> DFSClient_NONMAPREDUCE_1900574341_1 does not have any open files.
>
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkLease(FSNamesystem.java:3083)
>
>
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.completeFileInternal(FSNamesystem.java:3170)
>
>
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.completeFile(FSNamesystem.java:3140)
>
>
> at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.complete(NameNodeRpcServer.java:665)
>
>
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.complete(ClientNamenodeProtocolServerSideTranslatorPB.java:499)
>
>
> at
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>
>
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585)
>
>
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928)
>
>
>
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013)
>
>
>
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009)
>
>
>
> at java.security.AccessController.doPrivileged(Native Method)
>
>
>
> at javax.security.auth.Subject.doAs(Subject.java:394)
>
>
>
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614)
>
>
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007)
>
>
>
>
>
>
>
> at org.apache.hadoop.ipc.Client.call(Client.java:1411)
>
>
>
> at org.apache.hadoop.ipc.Client.call(Client.java:1364)
>
>
>
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
>
>
> at com.sun.proxy.$Proxy14.complete(Unknown Source)
>
>
>
> at sun.reflect.GeneratedMethodAccessor50.invoke(Unknown Source)
>
>
>
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>
>
> at java.lang.reflect.Method.invoke(Method.java:597)
>
>
>
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187)
>
>
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
>
>
> at com.sun.proxy.$Proxy14.complete(Unknown Source)
>
>
>
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.complete(ClientNamenodeProtocolTranslatorPB.java:412)
>
>
> at
> org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:2135)
>
>
> at org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:2119)
>
>
>
> at
> org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72)
>
>
> at
> org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:106)
>
>
> at
> org.apache.tez.dag.history.recovery.RecoveryService.serviceStop(RecoveryService.java:201)
>
>
> at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
>
>
>
> at
> org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:52)
>
>
> at
> org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:80)
>
>
> at
> org.apache.hadoop.service.CompositeService.stop(CompositeService.java:157)
>
>
> at
> org.apache.hadoop.service.CompositeService.serviceStop(CompositeService.java:131)
>
>
> at
> org.apache.tez.dag.history.HistoryEventHandler.serviceStop(HistoryEventHandler.java:80)
>
>
> at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
>
>
>
> at
> org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:52)
>
>
> at
> org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:80)
>
>
> at org.apache.tez.dag.app.DAGAppMaster.stopServices(DAGAppMaster.java:1504)
>
>
>
> at org.apache.tez.dag.app.DAGAppMaster.serviceStop(DAGAppMaster.java:1643)
>
>
>
> at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
>
>
>
> at
> org.apache.tez.dag.app.DAGAppMaster$DAGAppMasterShutdownHandler$AMShutdownRunnable.run(DAGAppMaster.java:698)
>
>
> at java.lang.Thread.run(Thread.java:695)
>
> {noformat}
> It's quite likely that we're screwing something up in Hive, but I can't find
> from the logs what's happening. Any insights?
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