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https://issues.apache.org/jira/browse/HDFS-9382?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15007553#comment-15007553
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Zhe Zhang commented on HDFS-9382:
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Great idea Uma. With this proposed work, we should probably revisit whether we
should unify block reader and writer for client and DN. I believe [~libo-intel]
has explored the idea to some extent.
> Track the acks for the packets which are sent from ErasureCodingWorker as
> part of reconstruction work
> -----------------------------------------------------------------------------------------------------
>
> Key: HDFS-9382
> URL: https://issues.apache.org/jira/browse/HDFS-9382
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode
> Affects Versions: 3.0.0
> Reporter: Uma Maheswara Rao G
> Assignee: Uma Maheswara Rao G
>
> Currently we are not tracking the acks for the packets which are sent from DN
> ECWorker as part of reconstruction work. This jira is proposing to tracks the
> acks as reconstruction work is really expensive, so we should know if any
> packets failed to write at target DN
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