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From "Akira AJISAKA (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HDFS-7002) Failed to rolling upgrade hdfs from 2.2.0 to 2.4.1
Date Fri, 05 Sep 2014 09:27:28 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7002?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Akira AJISAKA resolved HDFS-7002.
---------------------------------
    Resolution: Invalid

Rolling upgrades are available for the upgrades from 2.4+ only. Rolling upgrade from ~2.3
to 2.4+ is not supported.

> Failed to rolling upgrade hdfs from 2.2.0 to 2.4.1
> --------------------------------------------------
>
>                 Key: HDFS-7002
>                 URL: https://issues.apache.org/jira/browse/HDFS-7002
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: journal-node, namenode, qjm
>    Affects Versions: 2.2.0, 2.4.1
>            Reporter: sam liu
>            Priority: Blocker
>




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