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https://issues.apache.org/jira/browse/YARN-8036?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17138925#comment-17138925
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yinghua_zh commented on YARN-8036:
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2020-06-16 15:10:16,235 [INFO] [main] |app.DAGAppMaster|: In Session mode.
Waiting for DAG over RPC
2
2020-06-16 15:10:16,261 [INFO] [AMRM Callback Handler Thread]
|rm.YarnTaskSchedulerService|*{color:#FF0000}: App total resource memory: -2048
cpu: 0 taskAllocations: 0{color}*
2
2020-06-16 15:10:16,262 [INFO] [AMRM Callback Handler Thread]
|rm.YarnTaskSchedulerService|{color:#FF0000}: {color}*{color:#FF0000}Allocated:
<memory:0, vCores:0> Free: <memory:-2048, vCores:0> p{color}en*dingRequests: 0
delayedContainers: 0 heartbeats: 1 lastPreemptionHeartbeat: 0
2
2020-06-16 15:10:16,264 [INFO] [Dispatcher thread \{Central}]
|node.PerSourceNodeTracker|: Num cluster nodes = 11
> Memory Available shows a negative value after running updateNodeResource
> ------------------------------------------------------------------------
>
> Key: YARN-8036
> URL: https://issues.apache.org/jira/browse/YARN-8036
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Charan Hebri
> Assignee: Zian Chen
> Priority: Major
>
> Running updateNodeResource for a node that already has applications running
> on it doesn't update Memory Available with the right values. It may end up
> showing negative values based on the requirements of the application.
> Attached a screenshot for reference.
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