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https://issues.apache.org/jira/browse/YARN-9782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16944356#comment-16944356
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Hudson commented on YARN-9782:
------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #17467 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/17467/])
YARN-9782. Avoid DNS resolution while running SLS. Contributed by (abmodi: rev
2478cbafe6deaf3a190360120234610d6208394b)
* (edit)
hadoop-tools/hadoop-sls/src/test/java/org/apache/hadoop/yarn/sls/BaseSLSRunnerTest.java
* (edit)
hadoop-tools/hadoop-sls/src/test/java/org/apache/hadoop/yarn/sls/TestSLSRunner.java
* (edit)
hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java
* (edit)
hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/conf/SLSConfiguration.java
> Avoid DNS resolution while running SLS.
> ---------------------------------------
>
> Key: YARN-9782
> URL: https://issues.apache.org/jira/browse/YARN-9782
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Abhishek Modi
> Assignee: Abhishek Modi
> Priority: Major
> Fix For: 3.3.0
>
> Attachments: YARN-9782.001.patch, YARN-9782.002.patch,
> YARN-9782.003.patch, YARN-9782.004.patch, YARN-9782.005.patch
>
>
> In SLS, we add nodes with random names and rack. DNS resolution of these
> nodes takes around 2 seconds because it will timeout after that. This makes
> the result of SLS unreliable and adds spikes.
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