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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HDFS-5945) Add rolling upgrade information to fsimage
Date Tue, 18 Feb 2014 20:14:21 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5945?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo (Nicholas), SZE resolved HDFS-5945.
------------------------------------------

       Resolution: Fixed
    Fix Version/s: HDFS-5535 (Rolling upgrades)

> Add rolling upgrade information to fsimage
> ------------------------------------------
>
>                 Key: HDFS-5945
>                 URL: https://issues.apache.org/jira/browse/HDFS-5945
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>             Fix For: HDFS-5535 (Rolling upgrades)
>
>         Attachments: HDFS-5945.protobuf.patch, h5945_20140213.patch, h5945_20140214.patch,
h5945_20140216.patch
>
>
> When rolling upgrade is in progress, the standby namenode may create checkpoint.  The
rolling upgrade information should be added to fsimage in order to support namenode restart
and continue rolling upgrade.



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