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Posted to hdfs-dev@hadoop.apache.org by "Uma Maheswara Rao G (JIRA)" <ji...@apache.org> on 2013/02/22 12:12:16 UTC

[jira] [Resolved] (HDFS-2124) Namenode HA using Backup Namenode as Hot Standby

     [ https://issues.apache.org/jira/browse/HDFS-2124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Uma Maheswara Rao G resolved HDFS-2124.
---------------------------------------

    Resolution: Won't Fix

Hot standby functionality acheived by shared storage approach in HDFS-1623 now..I think ok to close this JIRA now.
                
> Namenode HA using Backup Namenode as Hot Standby
> ------------------------------------------------
>
>                 Key: HDFS-2124
>                 URL: https://issues.apache.org/jira/browse/HDFS-2124
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: datanode, hdfs-client, namenode
>    Affects Versions: 0.20.2, 0.21.0
>            Reporter: Justin Joseph
>         Attachments: Namenode HA using Backup Namenode as Hot Standby.pdf
>
>
> This is to share our experiences on building Automatic, Hot High Availability for Namenode, leveraging the existing Backup Namenode.

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