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https://issues.apache.org/jira/browse/YARN-2523?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rohith updated YARN-2523:
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Attachment: YARN-2523.patch
Verified the fix again, decommissioned nodes should not be decremented again
RMNodeImpl#updateMetricsForRejoinedNode() considering previoud state. Latest
decommisioned nodes already been updated by AdminService#refreshNodes().
> ResourceManager UI showing negative value for "Decommissioned Nodes" field
> --------------------------------------------------------------------------
>
> Key: YARN-2523
> URL: https://issues.apache.org/jira/browse/YARN-2523
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager, webapp
> Affects Versions: 3.0.0
> Reporter: Nishan Shetty
> Assignee: Rohith
> Attachments: YARN-2523.patch, YARN-2523.patch
>
>
> 1. Decommission one NodeManager by configuring ip in excludehost file
> 2. Remove ip from excludehost file
> 3. Execute -refreshNodes command and restart Decommissioned NodeManager
> Observe that in RM UI negative value for "Decommissioned Nodes" field is shown
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