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https://issues.apache.org/jira/browse/HDFS-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weiwei Yang updated HDFS-12196:
-------------------------------
    Description: Implement a block deleting service running on datanode to 
delete stale blocks.  The service scans staled blocks for each container and 
delete chunks and references periodically.  (was: Implement a recycling service 
running on datanode to delete stale blocks.  The recycling service scans staled 
blocks for each container and delete chunks and references periodically.)

> Ozone: DeleteKey-2: Implement block deleting service to delete stale blocks 
> at background
> -----------------------------------------------------------------------------------------
>
>                 Key: HDFS-12196
>                 URL: https://issues.apache.org/jira/browse/HDFS-12196
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ozone
>            Reporter: Weiwei Yang
>            Assignee: Weiwei Yang
>         Attachments: HDFS-12196-HDFS-7240.001.patch, 
> HDFS-12196-HDFS-7240.002.patch, HDFS-12196-HDFS-7240.003.patch, 
> HDFS-12196-HDFS-7240.004.patch, HDFS-12196-HDFS-7240.005.patch, 
> HDFS-12196-HDFS-7240.006.patch
>
>
> Implement a block deleting service running on datanode to delete stale 
> blocks.  The service scans staled blocks for each container and delete chunks 
> and references periodically.



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