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https://issues.apache.org/jira/browse/HDFS-221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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dhruba borthakur updated HDFS-221:
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Status: Open (was: Patch Available)
This patch has been sitting in the queue for a long time, and sadly it does not
merge with trunk.
can you pl make the use case why this API is required? Thanks Brian and Lei.
> Trigger block scans for datanode
> --------------------------------
>
> Key: HDFS-221
> URL: https://issues.apache.org/jira/browse/HDFS-221
> Project: Hadoop HDFS
> Issue Type: New Feature
> Reporter: Brian Bockelman
> Assignee: Lei Xu
> Attachments: manual_block_scan.patch, manual_fsck_scan.patch
>
>
> Provide a mechanism to trigger block scans in a datanode upon request.
> Support interfaces for commands sent by the namenode and through the HTTP
> interface.
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