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Posted to hdfs-issues@hadoop.apache.org by "Xinwei Qin (JIRA)" <ji...@apache.org> on 2016/07/04 07:41:11 UTC
[jira] [Updated] (HDFS-7859) Erasure Coding: Persist erasure coding
policies in NameNode
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xinwei Qin updated HDFS-7859:
------------------------------
Attachment: HDFS-7859.005.patch
Rebased the patch(005.patch), and add a unit test case.
> 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: Xinwei Qin
> Labels: BB2015-05-TBR, hdfs-ec-3.0-must-do
> Attachments: HDFS-7859-HDFS-7285.002.patch, HDFS-7859-HDFS-7285.002.patch, HDFS-7859-HDFS-7285.003.patch, HDFS-7859.001.patch, HDFS-7859.002.patch, HDFS-7859.004.patch, HDFS-7859.005.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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