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From "Avdhesh kumar (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3186) User jobs are getting hanged if the Resource manager process goes down and comes up while job is getting executed.
Date Wed, 25 Jul 2018 10:35:00 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16555502#comment-16555502
] 

Avdhesh kumar commented on MAPREDUCE-3186:
------------------------------------------

Hello bro,

2018-07-25 10:02:39,659 ERROR [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator:
Error communicating with RM: Resource Manager doesn't recognize AttemptId: appattempt_1532512489575_0001_000002
2018-07-25 09:58:22,587 ERROR [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator:
Error communicating with RM: Resource Manager doesn't recognize AttemptId: appattempt_1532512489575_0001_000001

 

 

> User jobs are getting hanged if the Resource manager process goes down and comes up while
job is getting executed.
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3186
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3186
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>         Environment: linux
>            Reporter: Ramgopal N
>            Assignee: Eric Payne
>            Priority: Blocker
>              Labels: test
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-3186.v1.txt, MAPREDUCE-3186.v2.txt, MR3186_v3.txt
>
>
> If the resource manager is restarted while the job execution is in progress, the job
is getting hanged.
> UI shows the job as running.
> In the RM log, it is throwing an error "ERROR org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService:
AppAttemptId doesnt exist in cache appattempt_1318579738195_0004_000001"
> In the console MRAppMaster and Runjar processes are not getting killed



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