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From "Ray Chiang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2284) Find missing config options in YarnConfiguration and yarn-default.xml
Date Wed, 24 Sep 2014 21:23:38 GMT

    [ https://issues.apache.org/jira/browse/YARN-2284?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14146910#comment-14146910

Ray Chiang commented on YARN-2284:

RE: findbugs

This one is new to me.  I'd guess it's unrelated, but can someone point me at what else I
should be looking for?

Inconsistent synchronization of org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.delegationTokenSequenceNumber;
locked 71% of time
Bug type IS2_INCONSISTENT_SYNC (click for details) 
In class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
Field org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.delegationTokenSequenceNumber
Synchronized 71% of the time

> Find missing config options in YarnConfiguration and yarn-default.xml
> ---------------------------------------------------------------------
>                 Key: YARN-2284
>                 URL: https://issues.apache.org/jira/browse/YARN-2284
>             Project: Hadoop YARN
>          Issue Type: Improvement
>    Affects Versions: 2.4.1
>            Reporter: Ray Chiang
>            Assignee: Ray Chiang
>            Priority: Minor
>              Labels: supportability
>         Attachments: YARN-2284-04.patch, YARN-2284-05.patch, YARN-2284-06.patch, YARN-2284-07.patch,
YARN-2284-08.patch, YARN2284-01.patch, YARN2284-02.patch, YARN2284-03.patch
> YarnConfiguration has one set of properties.  yarn-default.xml has another set of properties.
 Ideally, there should be an automatic way to find missing properties in either location.
> This is analogous to MAPREDUCE-5130, but for yarn-default.xml.

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