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From "Hanisha Koneru (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12351) Explicitly describe the minimal number of DataNodes required to support an EC policy in EC document.
Date Thu, 09 Nov 2017 20:32:02 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16246467#comment-16246467
] 

Hanisha Koneru commented on HDFS-12351:
---------------------------------------

Hi [~eddyxu], are you planning to work on this? If not, I would like to take it up.

> Explicitly describe the minimal number of DataNodes required to support an EC policy
in EC document.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-12351
>                 URL: https://issues.apache.org/jira/browse/HDFS-12351
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: documentation, erasure-coding
>    Affects Versions: 3.0.0-alpha3
>            Reporter: Lei (Eddy) Xu
>            Assignee: Lei (Eddy) Xu
>            Priority: Minor
>
> Should explicitly call out the minimal number of DataNodes (ie.. 5 for RS(3,2)) in EC
document, to make it easy to understand for non-storage people. 



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