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Date: Wed, 26 Jul 2017 13:54:00 +0000 (UTC)
From: "Sunil G (JIRA)" <jira@apache.org>
To: yarn-issues@hadoop.apache.org
Message-ID: <JIRA.13030824.1482904128000.17931.1501077240385@Atlassian.JIRA>
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References: <JIRA.13030824.1482904128000@Atlassian.JIRA> <JIRA.13030824.1482904128739@jira-lw-us.apache.org>
Subject: [jira] [Commented] (YARN-6031) Application recovery has failed when
 node label feature is turned off during RM recovery
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archived-at: Wed, 26 Jul 2017 13:54:19 -0000


    [ https://issues.apache.org/jira/browse/YARN-6031?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16101682#comment-16101682 ] 

Sunil G commented on YARN-6031:
-------------------------------

bq.I was thinking whether we can let the app continue to run
Thanks [~jianhe]. We can let the app run and account resource under NO_LABEL. I will open a new jira to track same.

> Application recovery has failed when node label feature is turned off during RM recovery
> ----------------------------------------------------------------------------------------
>
>                 Key: YARN-6031
>                 URL: https://issues.apache.org/jira/browse/YARN-6031
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: scheduler
>    Affects Versions: 2.8.0
>            Reporter: Ying Zhang
>            Assignee: Ying Zhang
>            Priority: Minor
>             Fix For: 2.9.0, 3.0.0-alpha4, 2.8.2
>
>         Attachments: YARN-6031.001.patch, YARN-6031.002.patch, YARN-6031.003.patch, YARN-6031.004.patch, YARN-6031.005.patch, YARN-6031.006.patch, YARN-6031.007.patch, YARN-6031-branch-2.8.001.patch
>
>
> Here is the repro steps:
> Enable node label, restart RM, configure CS properly, and run some jobs;
> Disable node label, restart RM, and the following exception thrown:
> {noformat}
> Caused by: org.apache.hadoop.yarn.exceptions.InvalidLabelResourceRequestException: Invalid resource request, node label not enabled but request contains label expression
>         at org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.normalizeAndValidateRequest(SchedulerUtils.java:225)
>         at org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.normalizeAndValidateRequest(SchedulerUtils.java:248)
>         at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.validateAndCreateResourceRequest(RMAppManager.java:394)
>         at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.createAndPopulateNewRMApp(RMAppManager.java:339)
>         at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recoverApplication(RMAppManager.java:319)
>         at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recover(RMAppManager.java:436)
>         at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.recover(ResourceManager.java:1165)
>         at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStart(ResourceManager.java:574)
>         at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
>         ... 10 more
> {noformat}
> During RM restart, application recovery failed due to that application had node label expression specified while node label has been disabled.


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