[jira] [Commented] (HDFS-11314) Enforce set of enabled EC policies on the NameNode

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HDFS-11314?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15891323#comment-15891323 ] 

Hadoop QA commented on HDFS-11314:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m  0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red}  0m  8s{color} | {color:red} HDFS-11314 does not apply to trunk. Rebase required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HDFS-11314 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12855492/HDFS-11314.002.patch |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/18501/console |
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> Enforce set of enabled EC policies on the NameNode
> --------------------------------------------------
>
>                 Key: HDFS-11314
>                 URL: https://issues.apache.org/jira/browse/HDFS-11314
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: erasure-coding
>    Affects Versions: 3.0.0-alpha1
>            Reporter: Andrew Wang
>            Assignee: Andrew Wang
>            Priority: Blocker
>              Labels: hdfs-ec-3.0-must-do
>         Attachments: HDFS-11314.001.patch, HDFS-11314.002.patch
>
>
> Filing based on discussion in HDFS-8095. A user might specify a policy that is not appropriate for the cluster, e.g. a RS (10,4) policy when the cluster only has 10 nodes. The NN should only allow the client to choose from a pre-approved list determined by the cluster administrator.



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