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Posted to hdfs-issues@hadoop.apache.org by "Kai Zheng (JIRA)" <ji...@apache.org> on 2015/12/08 10:57:11 UTC

[jira] [Updated] (HDFS-7866) Erasure coding: NameNode manages EC schemas

     [ https://issues.apache.org/jira/browse/HDFS-7866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kai Zheng updated HDFS-7866:
----------------------------
    Assignee: Rui Li  (was: Kai Zheng)

> Erasure coding: NameNode manages EC schemas
> -------------------------------------------
>
>                 Key: HDFS-7866
>                 URL: https://issues.apache.org/jira/browse/HDFS-7866
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Kai Zheng
>            Assignee: Rui Li
>         Attachments: HDFS-7866-v1.patch, HDFS-7866-v2.patch, HDFS-7866-v3.patch
>
>
> This is to extend NameNode to load, list and sync predefine EC schemas in authorized and controlled approach. The provided facilities will be used to implement DFSAdmin commands so admin can list available EC schemas, then could choose some of them for target EC zones.



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