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https://issues.apache.org/jira/browse/MAPREDUCE-3286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Payne resolved MAPREDUCE-3286.
-----------------------------------
Resolution: Invalid
Target Version/s: (was: )
Release Note: (was: New Yarn configuration property:
Name: yarn.app.mapreduce.am.scheduler.connection.retries
Description: Number of times AM should retry to contact RM if connection is
lost.)
RM has been refactored and restructured a few times in the past 3.5 years.
Closing as invalid.
> Unit tests for MAPREDUCE-3186 - User jobs are getting hanged if the Resource
> manager process goes down and comes up while job is getting executed.
> --------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-3286
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3286
> Project: Hadoop Map/Reduce
> Issue Type: Test
> Components: mrv2
> Affects Versions: 0.23.0
> Environment: linux
> Reporter: Eric Payne
> Assignee: Eric Payne
> Labels: test
>
> 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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