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From "J.Andreina (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7934) During Rolling upgrade rollback ,standby namenode startup fails.
Date Tue, 14 Apr 2015 12:14:13 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7934?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

J.Andreina updated HDFS-7934:
-----------------------------
    Attachment: HDFS-7934.2.patch

Uploaded the patch for modifying the steps for rolling upgrade rollback .
Please review.

> During Rolling upgrade rollback ,standby namenode startup fails.
> ----------------------------------------------------------------
>
>                 Key: HDFS-7934
>                 URL: https://issues.apache.org/jira/browse/HDFS-7934
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: J.Andreina
>            Assignee: J.Andreina
>            Priority: Critical
>         Attachments: HDFS-7934.1.patch, HDFS-7934.2.patch
>
>
> During Rolling upgrade rollback , standby namenode startup fails , while loading edits
and when  there is no local copy of edits created after upgrade ( which is already been removed
 by Active Namenode from journal manager and from Active's local). 



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