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https://issues.apache.org/jira/browse/YARN-8143?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16433336#comment-16433336
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Weiwei Yang commented on YARN-8143:
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Hi [~Zian Chen]
Thanks for filing this ticket. Any proposal?
Since this is about the log refinement, I have reduced the priority.
> Improve log message when Capacity Scheduler request allocation on node
> ----------------------------------------------------------------------
>
> Key: YARN-8143
> URL: https://issues.apache.org/jira/browse/YARN-8143
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: yarn
> Reporter: Zian Chen
> Assignee: Zian Chen
> Priority: Critical
>
> When scheduler request allocates container on the node with reserved
> containers on it, this log message will print very frequently which needs to
> be improved with more condition checks.
> {code:java}
> 2018-02-02 11:41:13,105 INFO capacity.CapacityScheduler
> (CapacityScheduler.java:tryCommit(2673)) - Allocation proposal accepted
> 2018-02-02 11:41:13,115 INFO capacity.CapacityScheduler
> (CapacityScheduler.java:allocateContainerOnSingleNode(1391)) - Trying to
> fulfill reservation for application application_1517571510094_0003 on node:
> ctr-e137-1514896590304-52728-01-000007.hwx.site:25454
> 2018-02-02 11:41:13,115 INFO allocator.AbstractContainerAllocator
> (AbstractContainerAllocator.java:getCSAssignmentFromAllocateResult(97)) -
> Reserved container application=application_1517571510094_0003
> resource=<memory:3072, vCores:1>
> queue=org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.allocator.RegularContainerAllocator@3f04848e
> cluster=<memory:18000, vCores:3>
> {code}
>
>
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