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https://issues.apache.org/jira/browse/HDFS-8333?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14979473#comment-14979473
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Andrew Wang commented on HDFS-8333:
-----------------------------------

Regarding createEncryptionZone, we kept it superuser-only since a new zone 
typically requires creating a new key, and creating a new key normally requires 
admin-level permissions. Plus admins will want to lock down what keys are in 
use on the cluster, so there's another security angle there too.

Nicholas is right that we can always relax the permissions later, so that's the 
most conservative choice. However, I see EC as like setting the replication 
factor. I think we should let users use their disk quota however they want, be 
it replication or EC. I'm also still hoping for a unification of EC with the 
StoragePolicy APIs too, which are not admin-only. We had a long discussion 
about this on HDFS-8833, but I don't think any progress has been made towards 
it yet.

> Create EC zone should not need superuser privilege
> --------------------------------------------------
>
>                 Key: HDFS-8333
>                 URL: https://issues.apache.org/jira/browse/HDFS-8333
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Yong Zhang
>            Assignee: Yong Zhang
>         Attachments: HDFS-8333-HDFS-7285.000.patch
>
>
> create EC zone should not need superuser privilege, for example, in multiple 
> tenant scenario, common users only manage their own directory and 
> subdirectory.



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