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https://issues.apache.org/jira/browse/YARN-7587?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16276361#comment-16276361
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Hudson commented on YARN-7587:
------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13316 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/13316/])
YARN-7587. Skip dispatching opportunistic containers to nodes whose (arun
suresh: rev 37ca4169508c3003dbe9044fefd37eb8cd8c0503)
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/records/impl/pb/OpportunisticContainersStatusPBImpl.java
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/records/OpportunisticContainersStatus.java
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/distributed/NodeQueueLoadMonitor.java
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/proto/yarn_server_common_protos.proto
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/distributed/TestNodeQueueLoadMonitor.java
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/scheduler/ContainerScheduler.java
> Skip dispatching opportunistic containers to nodes whose queue is already full
> ------------------------------------------------------------------------------
>
> Key: YARN-7587
> URL: https://issues.apache.org/jira/browse/YARN-7587
> Project: Hadoop YARN
> Issue Type: Sub-task
> Affects Versions: 2.9.0
> Reporter: Weiwei Yang
> Assignee: Weiwei Yang
> Fix For: 3.1.0, 2.9.1
>
> Attachments: YARN-7587.001.patch, YARN-7587.002.patch,
> YARN-7587.003.patch
>
>
> When there is a lot of opportunistic container requests, even if NM queue is
> full, RM continues to dispatch O containers to that node. Such allocations
> will be killed immediately by NM causing a waste of resource. Propose to
> exclude such nodes in the load monitor.
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