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From "Kihwal Lee (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7894) Rolling upgrade readiness is not updated in jmx until query command is issued.
Date Fri, 08 May 2015 14:35:01 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kihwal Lee updated HDFS-7894:
-----------------------------
       Resolution: Fixed
    Fix Version/s: 2.7.1
     Hadoop Flags: Reviewed
           Status: Resolved  (was: Patch Available)

Committed from trunk to branch-2.7. Thank you gentlemen for fixing and reviewing this.

> 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
>              Labels: BB2015-05-TBR
>             Fix For: 2.7.1
>
>         Attachments: HDFS-7894-002.patch, HDFS-7894-003.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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