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https://issues.apache.org/jira/browse/HDFS-11314?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Wang updated HDFS-11314:
-------------------------------
Resolution: Fixed
Hadoop Flags: Incompatible change
Fix Version/s: 3.0.0-alpha3
Status: Resolved (was: Patch Available)
Committed to trunk, thanks for the reviews all! Had to do a little fixup since
I also just committed the OIV patch from Manoj.
> 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
> Fix For: 3.0.0-alpha3
>
> Attachments: HDFS-11314.001.patch, HDFS-11314.002.patch,
> HDFS-11314.003.patch, HDFS-11314.004.patch, HDFS-11314.005.patch,
> HDFS-11314.006.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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