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From "Jing Zhao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7934) Update RollingUpgrade rollback documentation: should use bootstrapstandby for standby NN
Date Wed, 15 Apr 2015 20:22:01 GMT

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

Jing Zhao updated HDFS-7934:
----------------------------
    Component/s: documentation

> Update RollingUpgrade rollback documentation: should use bootstrapstandby for standby
NN
> ----------------------------------------------------------------------------------------
>
>                 Key: HDFS-7934
>                 URL: https://issues.apache.org/jira/browse/HDFS-7934
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: documentation
>            Reporter: J.Andreina
>            Assignee: J.Andreina
>            Priority: Critical
>             Fix For: 2.7.1
>
>         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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