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From "SammiChen (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (HDFS-7859) Erasure Coding: Persist erasure coding policies in NameNode
Date Wed, 06 Sep 2017 08:31:01 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16154993#comment-16154993
] 

SammiChen edited comment on HDFS-7859 at 9/6/17 8:30 AM:
---------------------------------------------------------

Thanks [~drankye] for the review!  Upload a new patch,
1. fix style issues
2. fix related failed unit test
3. remove testChangeErasureCodingCodec


was (Author: sammi):
Thanks [~drankye] for the review!  Upload a new patch,
1. fix style issues
2. fix related failed unit test
3. remove testChangeErasureCodingState

> Erasure Coding: Persist erasure coding policies in NameNode
> -----------------------------------------------------------
>
>                 Key: HDFS-7859
>                 URL: https://issues.apache.org/jira/browse/HDFS-7859
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Kai Zheng
>            Assignee: SammiChen
>              Labels: hdfs-ec-3.0-must-do
>         Attachments: HDFS-7859.001.patch, HDFS-7859.002.patch, HDFS-7859.004.patch, HDFS-7859.005.patch,
HDFS-7859.006.patch, HDFS-7859.007.patch, HDFS-7859.008.patch, HDFS-7859.009.patch, HDFS-7859.010.patch,
HDFS-7859.011.patch, HDFS-7859.012.patch, HDFS-7859.013.patch, HDFS-7859.014.patch, HDFS-7859-HDFS-7285.002.patch,
HDFS-7859-HDFS-7285.002.patch, HDFS-7859-HDFS-7285.003.patch
>
>
> In meetup discussion with [~zhz] and [~jingzhao], it's suggested that we persist EC schemas
in NameNode centrally and reliably, so that EC zones can reference them by name efficiently.



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