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From "Brahma Reddy Battula (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7894) Rolling upgrade readiness is not updated in jmx until query command is issued.
Date Tue, 10 Mar 2015 02:34:40 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14354155#comment-14354155
] 

Brahma Reddy Battula commented on HDFS-7894:
--------------------------------------------

Thought of doing Once after your review..:).

> Rolling upgrade readiness is not updated in jmx until query command is issued.
> ------------------------------------------------------------------------------
>
>                 Key: HDFS-7894
>                 URL: https://issues.apache.org/jira/browse/HDFS-7894
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Kihwal Lee
>            Assignee: Brahma Reddy Battula
>            Priority: Critical
>         Attachments: HDFS-7894-002.patch, HDFS-7894.patch
>
>
> When a hdfs rolling upgrade is started and a rollback image is created/uploaded, the
active NN does not update its {{rollingUpgradeInfo}} until it receives a query command via
RPC. This results in inconsistent info being showing up in the web UI and its jmx page.



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