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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-10994) Support an XOR policy XOR-2-1-64k in HDFS
Date Mon, 28 Nov 2016 19:36:58 GMT

    [ https://issues.apache.org/jira/browse/HDFS-10994?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15702884#comment-15702884
] 

Andrew Wang commented on HDFS-10994:
------------------------------------

Nice work here Sammi! Do we also need a follow on for a documentation update?

> Support an XOR policy XOR-2-1-64k in HDFS
> -----------------------------------------
>
>                 Key: HDFS-10994
>                 URL: https://issues.apache.org/jira/browse/HDFS-10994
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: erasure-coding
>    Affects Versions: 3.0.0-alpha1
>            Reporter: SammiChen
>            Assignee: SammiChen
>              Labels: hdfs-ec-3.0-must-do
>             Fix For: 3.0.0-alpha2
>
>         Attachments: HDFS-10994-v1.patch, HDFS-10994-v2.patch, HDFS-10994-v3.patch, HDFS-10994-v4.patch,
HDFS-10994-v5.patch
>
>
> So far, "hdfs erasurecode" command supports three policies, RS-DEFAULT-3-2-64k, RS-DEFAULT-6-3-64k
and RS-LEGACY-6-3-64k. This task is going to add XOR-2-1-64k policy to this command.



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