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From "Kihwal Lee (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6326) WebHdfs ACL compatibility is broken
Date Fri, 16 May 2014 10:24:21 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6326?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13998796#comment-13998796
] 

Kihwal Lee commented on HDFS-6326:
----------------------------------

+1 for the 2.4 patch.  I noticed the difference in the patch file sizes, but it turned out
to be git vs. svn.

> WebHdfs ACL compatibility is broken
> -----------------------------------
>
>                 Key: HDFS-6326
>                 URL: https://issues.apache.org/jira/browse/HDFS-6326
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: webhdfs
>    Affects Versions: 3.0.0, 2.4.0
>            Reporter: Daryn Sharp
>            Assignee: Chris Nauroth
>            Priority: Blocker
>             Fix For: 3.0.0, 2.4.1
>
>         Attachments: HDFS-6326-branch-2.4.patch, HDFS-6326.1.patch, HDFS-6326.2.patch,
HDFS-6326.3.patch, HDFS-6326.4.patch, HDFS-6326.5.patch, HDFS-6326.6.patch, aclfsperm.example
>
>
> 2.4 ACL support is completely incompatible with <2.4 webhdfs servers.  The NN throws
an {{IllegalArgumentException}} exception.
> {code}
> hadoop fs -ls webhdfs://nn/
> Found 21 items
> ls: Invalid value for webhdfs parameter "op": No enum constant org.apache.hadoop.hdfs.web.resources.GetOpParam.Op.GETACLSTATUS
> [... 20 more times...]
> {code}



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