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https://issues.apache.org/jira/browse/MAPREDUCE-4841?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13508478#comment-13508478
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Devaraj K commented on MAPREDUCE-4841:
--------------------------------------
{quote}
Why is the NM crashing? Is it a know issue or new jira?
{quote}
It is not an issue, if suppose NM goes down and comes back due to any reason.
> Application Master Retries fail due to FileNotFoundException
> ------------------------------------------------------------
>
> Key: MAPREDUCE-4841
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4841
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: applicationmaster
> Affects Versions: 2.0.1-alpha
> Reporter: Devaraj K
> Assignee: Devaraj K
> Priority: Blocker
>
> Application attempt1 is deleting the job related files and these are not
> present in the HDFS for following retries.
> {code:xml}
> Application application_1353724754961_0001 failed 4 times due to AM Container
> for appattempt_1353724754961_0001_000004 exited with exitCode: -1000 due to:
> RemoteTrace: java.io.FileNotFoundException: File does not exist:
> hdfs://hacluster:8020/tmp/hadoop-yarn/staging/mapred/.staging/job_1353724754961_0001/appTokens
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:752)
> at org.apache.hadoop.yarn.util.FSDownload.copy(FSDownload.java:88) at
> org.apache.hadoop.yarn.util.FSDownload.access$000(FSDownload.java:49) at
> org.apache.hadoop.yarn.util.FSDownload$1.run(FSDownload.java:157) at
> org.apache.hadoop.yarn.util.FSDownload$1.run(FSDownload.java:155) at
> java.security.AccessController.doPrivileged(Native Method) at
> javax.security.auth.Subject.doAs(Subject.java:396) at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1232)
> at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:153) at
> org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:49) at
> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at
> java.util.concurrent.FutureTask.run(FutureTask.java:138) at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at
> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at
> java.util.concurrent.FutureTask.run(FutureTask.java:138) at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662) at LocalTrace:
> org.apache.hadoop.yarn.exceptions.impl.pb.YarnRemoteExceptionPBImpl: File
> does not exist:
> hdfs://hacluster:8020/tmp/hadoop-yarn/staging/mapred/.staging/job_1353724754961_0001/appTokens
> at
> org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.impl.pb.LocalResourceStatusPBImpl.convertFromProtoFormat(LocalResourceStatusPBImpl.java:217)
> at
> org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.impl.pb.LocalResourceStatusPBImpl.getException(LocalResourceStatusPBImpl.java:147)
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$LocalizerRunner.update(ResourceLocalizationService.java:822)
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$LocalizerTracker.processHeartbeat(ResourceLocalizationService.java:492)
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.heartbeat(ResourceLocalizationService.java:221)
> at
> org.apache.hadoop.yarn.server.nodemanager.api.impl.pb.service.LocalizationProtocolPBServiceImpl.heartbeat(LocalizationProtocolPBServiceImpl.java:46)
> at
> org.apache.hadoop.yarn.proto.LocalizationProtocol$LocalizationProtocolService$2.callBlockingMethod(LocalizationProtocol.java:57)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:427)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:924) at
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1692) at
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1688) at
> java.security.AccessController.doPrivileged(Native Method) at
> javax.security.auth.Subject.doAs(Subject.java:396) at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1232)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1686) .Failing this
> attempt.. Failing the application.
> {code}
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