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https://issues.apache.org/jira/browse/HDFS-6511?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Juan Yu updated HDFS-6511:
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Attachment: HDFS-6511.001.patch
> BlockManager#computeInvalidateWork() could do nothing
> -----------------------------------------------------
>
> Key: HDFS-6511
> URL: https://issues.apache.org/jira/browse/HDFS-6511
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Juan Yu
> Assignee: Juan Yu
> Priority: Minor
> Attachments: HDFS-6511.001.patch
>
>
> BlockManager#computeInvalidateWork() uses a for loop to check certain number
> of DNs to do invalidation work. but it's possible that a DN has nothing to
> invalidate.
> computeInvalidateWork() should loop until really invalidate certain number of
> DNs.
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