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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9382) Track the acks for the packets which are sent from ErasureCodingWorker as part of reconstruction work
Date Fri, 01 Sep 2017 00:35:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Wang updated HDFS-9382:
------------------------------
    Issue Type: Improvement  (was: Sub-task)
        Parent:     (was: HDFS-8031)

> 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: Improvement
>          Components: datanode
>    Affects Versions: 3.0.0-alpha1
>            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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