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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6987) Move CipherSuite xattr information up to the encryption zone root
Date Wed, 24 Sep 2014 19:02:35 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14146734#comment-14146734
] 

Andrew Wang commented on HDFS-6987:
-----------------------------------

I'm +1 on this branch-2 patch, thanks Zhe. Will commit shortly.

> Move CipherSuite xattr information up to the encryption zone root
> -----------------------------------------------------------------
>
>                 Key: HDFS-6987
>                 URL: https://issues.apache.org/jira/browse/HDFS-6987
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: encryption
>            Reporter: Andrew Wang
>            Assignee: Zhe Zhang
>             Fix For: 3.0.0
>
>         Attachments: HDFS-6987-20140917-v1.patch, HDFS-6987-20140918-v1.patch, HDFS-6987-20140919-v1.patch,
HDFS-6987-20140919-v2.patch, HDFS-6987-20140919-v3.patch, HDFS-6987-20140920-v1.patch, HDFS-6987-branch-2-v2.patch
>
>
> All files within a single EZ need to be encrypted with the same CipherSuite. Because
of this, I think we can store the CipherSuite once in the EZ rather than on each file.



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