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From "Kai Zheng (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-11541) Raw XOR coder
Date Sat, 07 Feb 2015 09:59:35 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-11541?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14310640#comment-14310640
] 

Kai Zheng commented on HADOOP-11541:
------------------------------------

commit e031adecc5cb7414395c6708e8d6fb12dcf6f8d8
Author: Kai Zheng <drankye@apache.org>
Date:   Sun Feb 8 01:40:27 2015 +0800

HADOOP-11541. Raw XOR coder


> 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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