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From "Jitendra Nath Pandey (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-1637) Federation: FSDataset in Datanode should be created after initial handshake with namenode
Date Wed, 23 Feb 2011 21:30:40 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jitendra Nath Pandey updated HDFS-1637:
---------------------------------------

    Attachment: HDFS-1637.1.patch

Patch uploaded.

> Federation: FSDataset in Datanode should be created after initial handshake with namenode
> -----------------------------------------------------------------------------------------
>
>                 Key: HDFS-1637
>                 URL: https://issues.apache.org/jira/browse/HDFS-1637
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: Federation Branch
>            Reporter: Jitendra Nath Pandey
>            Assignee: Jitendra Nath Pandey
>             Fix For: Federation Branch
>
>         Attachments: HDFS-1637.1.patch
>
>
> Currently storage is initialized only after handshake with a namenode.However FSDataset
is created before handshake and hence before storage initialization. At this time, storage
does not have storage directories resulting in FSDataset initialized with no volumes.

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