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Posted to hdfs-issues@hadoop.apache.org by "Suresh Srinivas (JIRA)" <ji...@apache.org> on 2011/02/26 00:45:22 UTC
[jira] Updated: (HDFS-1645) HDFS Federation: DatanodeCommand
Finalize sent from namenode to datanode must include block pool ID
[ https://issues.apache.org/jira/browse/HDFS-1645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Suresh Srinivas updated HDFS-1645:
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Summary: HDFS Federation: DatanodeCommand Finalize sent from namenode to datanode must include block pool ID (was: DatanodeCommand Finalize sent from namenode to datanode must include block pool ID )
> HDFS Federation: DatanodeCommand Finalize sent from namenode to datanode must include block pool ID
> ----------------------------------------------------------------------------------------------------
>
> Key: HDFS-1645
> URL: https://issues.apache.org/jira/browse/HDFS-1645
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: data-node, name-node
> Affects Versions: Federation Branch
> Reporter: Suresh Srinivas
> Assignee: Suresh Srinivas
> Fix For: Federation Branch
>
> Attachments: HDFS-1645.patch
>
>
> With federation, a namenode finalizes a block pool corresponding to it. Finalize command requires block pool ID information. Datanode uses this to finalize only the storage associated with the block pool.
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