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https://issues.apache.org/jira/browse/HDFS-7243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14182768#comment-14182768
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Charles Lamb commented on HDFS-7243:
------------------------------------

Thanks [~hitliuyi] for the review and commit.


> HDFS concat operation should not be allowed in Encryption Zone
> --------------------------------------------------------------
>
>                 Key: HDFS-7243
>                 URL: https://issues.apache.org/jira/browse/HDFS-7243
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: encryption, namenode
>    Affects Versions: 2.6.0
>            Reporter: Yi Liu
>            Assignee: Charles Lamb
>             Fix For: 2.6.0
>
>         Attachments: HDFS-7243.001.patch, HDFS-7243.002.patch, 
> HDFS-7243.003.patch, HDFS-7243.004.patch
>
>
> For HDFS encryption at rest, files in an encryption zone are using different 
> data encryption keys, so concat should be disallowed.



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