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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1482) WebApplicationProxy should be always-on w.r.t HA even if it is embedded in the RM
Date Wed, 08 Jan 2014 13:43:59 GMT

    [ https://issues.apache.org/jira/browse/YARN-1482?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13865430#comment-13865430
] 

Hudson commented on YARN-1482:
------------------------------

SUCCESS: Integrated in Hadoop-Hdfs-trunk #1638 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1638/])
YARN-1482. Modified WebApplicationProxy to make it work across ResourceManager fail-over.
Contributed by Xuan Gong. (vinodkv: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1556380)
* /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/ClientRMProxy.java
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/TestRMFailover.java
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/client/ClientRMProxy.java
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/AppReportFetcher.java
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/WebAppProxy.java


> WebApplicationProxy should be always-on w.r.t HA even if it is embedded in the RM
> ---------------------------------------------------------------------------------
>
>                 Key: YARN-1482
>                 URL: https://issues.apache.org/jira/browse/YARN-1482
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Xuan Gong
>             Fix For: 2.4.0
>
>         Attachments: YARN-1482.1.patch, YARN-1482.2.patch, YARN-1482.3.patch, YARN-1482.4.patch,
YARN-1482.4.patch, YARN-1482.5.patch, YARN-1482.5.patch, YARN-1482.6.patch
>
>
> This way, even if an RM goes to standby mode, we can affect a redirect to the active.
And more importantly, users will not suddenly see all their links stop working.



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