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From "Kai Zheng (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-11541) Raw XOR coder
Date Sun, 08 Feb 2015 12:45:35 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-11541?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14311299#comment-14311299

Kai Zheng commented on HADOOP-11541:

Thanks [~hitliuyi] for looking at this.
bq.You should also write the contribution name
Yes I should have followed the convention, though I did notice some exceptions.
bq.you should change the corresponding CHANGES.txt
Yes we have the {{CHANGES.txt}}, sorry I forgot updating it. Do we need to fire a JIRA to
save this ?

> Raw XOR coder
> -------------
>                 Key: HADOOP-11541
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11541
>             Project: Hadoop Common
>          Issue Type: Sub-task
>            Reporter: Kai Zheng
>            Assignee: Kai Zheng
>             Fix For: HDFS-EC
>         Attachments: HADOOP-11541-v1.patch, HADOOP-11541-v2.patch
> This will implement XOR codes by porting the codes from HDFS-RAID. The coder in the algorithm
is needed by some high level codecs like LRC.

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