[
https://issues.apache.org/jira/browse/HADOOP-3310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12597267#action_12597267
]
Tsz Wo (Nicholas), SZE commented on HADOOP-3310:
------------------------------------------------
Should we start a new thread to recover block in DataNode (i.e. the case
DatanodeProtocol.DNA_RECOVERBLOCK)?
> Lease recovery for append
> -------------------------
>
> Key: HADOOP-3310
> URL: https://issues.apache.org/jira/browse/HADOOP-3310
> Project: Hadoop Core
> Issue Type: New Feature
> Components: dfs
> Reporter: Tsz Wo (Nicholas), SZE
> Assignee: Tsz Wo (Nicholas), SZE
> Attachments: 3310_20080514.patch
>
>
> In order to support file append, a GenerationStamp is associated with each
> block. Lease recovery will be performed when there is a possibility that the
> replicas of a block in a lease may have different GenerationStamp values.
> For more details, see the documentation in HADOOP-1700.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
