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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8430) Erasure coding: compute file checksum for striped files (stripe by stripe)
Date Fri, 17 Feb 2017 01:28:42 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8430?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Wang updated HDFS-8430:
------------------------------
    Issue Type: Improvement  (was: Sub-task)
        Parent:     (was: HDFS-8031)

> Erasure coding: compute file checksum for striped files (stripe by stripe)
> --------------------------------------------------------------------------
>
>                 Key: HDFS-8430
>                 URL: https://issues.apache.org/jira/browse/HDFS-8430
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: erasure-coding
>    Affects Versions: HDFS-7285
>            Reporter: Walter Su
>            Assignee: Kai Zheng
>         Attachments: HDFS-8430-poc1.patch
>
>
> HADOOP-3981 introduces a  distributed file checksum algorithm. It's designed for replicated
block.
> {{DFSClient.getFileChecksum()}} need some updates, so it can work for striped block group.



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