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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3294) Allow dumping of Capacity Scheduler debug logs via web UI for a fixed time period
Date Wed, 08 Apr 2015 18:14:18 GMT

    [ https://issues.apache.org/jira/browse/YARN-3294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14485695#comment-14485695

Hudson commented on YARN-3294:

FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #158 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/158/])
YARN-3294. Allow dumping of Capacity Scheduler debug logs via web UI for (xgong: rev d27e9241e8676a0edb2d35453cac5f9495fcd605)
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/CapacitySchedulerPage.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestAdHocLogDumper.java
* hadoop-yarn-project/CHANGES.txt
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/AdHocLogDumper.java

> Allow dumping of Capacity Scheduler debug logs via web UI for a fixed time period
> ---------------------------------------------------------------------------------
>                 Key: YARN-3294
>                 URL: https://issues.apache.org/jira/browse/YARN-3294
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: capacityscheduler
>            Reporter: Varun Vasudev
>            Assignee: Varun Vasudev
>             Fix For: 2.8.0
>         Attachments: Screen Shot 2015-03-12 at 8.51.25 PM.png, apache-yarn-3294.0.patch,
apache-yarn-3294.1.patch, apache-yarn-3294.2.patch, apache-yarn-3294.3.patch, apache-yarn-3294.4.patch
> It would be nice to have a button on the web UI that would allow dumping of debug logs
for just the capacity scheduler for a fixed period of time(1 min, 5 min or so) in a separate
log file. It would be useful when debugging scheduler behavior without affecting the rest
of the resourcemanager.

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