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From "Jitendra Nath Pandey (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-1580) Add interface for generic Write Ahead Logging mechanisms
Date Thu, 09 Jun 2011 00:56:59 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1580?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Jitendra Nath Pandey updated HDFS-1580:

    Attachment: EditlogInterface.3.pdf

  The latest design document introduces JournalSet which will manage all the journals for
the namenode. It is proposed to be an implementation of Journal interface only.

> Add interface for generic Write Ahead Logging mechanisms
> --------------------------------------------------------
>                 Key: HDFS-1580
>                 URL: https://issues.apache.org/jira/browse/HDFS-1580
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Ivan Kelly
>             Fix For: Edit log branch (HDFS-1073)
>         Attachments: EditlogInterface.1.pdf, EditlogInterface.2.pdf, EditlogInterface.3.pdf,
HDFS-1580+1521.diff, HDFS-1580.diff, HDFS-1580.diff, HDFS-1580.diff, generic_wal_iface.pdf,
generic_wal_iface.pdf, generic_wal_iface.pdf, generic_wal_iface.txt

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