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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-8679) [ATSv2] If HBase cluster is down for long time, high chances that NM ContainerManager dispatcher get blocked
Date Sat, 18 Aug 2018 05:59:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-8679?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16584655#comment-16584655
] 

Hudson commented on YARN-8679:
------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #14800 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/14800/])
YARN-8679. [ATSv2] If HBase cluster is down for long time, high chances (rohithsharmaks: rev
4aacbfff605262aaf3dbd926258afcadc86c72c0)
* (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/timelineservice/TestTimelineServiceClientIntegration.java
* (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/main/java/org/apache/hadoop/yarn/server/timelineservice/collector/PerNodeTimelineCollectorsAuxService.java
* (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMLaunchFailure.java
* (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestSchedulerNegotiator.java
* (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/timelineservice/security/TestTimelineAuthFilterForV2.java


> [ATSv2] If HBase cluster is down for long time, high chances that NM ContainerManager
dispatcher get blocked
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-8679
>                 URL: https://issues.apache.org/jira/browse/YARN-8679
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Rohith Sharma K S
>            Assignee: Wangda Tan
>            Priority: Major
>             Fix For: 2.10.0, 3.2.0, 3.0.4, 3.1.2
>
>         Attachments: YARN-8679.01.patch, YARN-8679.02.patch
>
>
> It is observed that if ATSv2 back end is down and client wait for few minutes, then NM
ContainerManager dispatcher thread is blocked. As a result, NM containers operations are stuck
in event processing.



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