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https://issues.apache.org/jira/browse/HDFS-6413?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13999244#comment-13999244
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Chris Nauroth commented on HDFS-6413:
-------------------------------------
Here is a transcript of a CLI session showing the problem.
{code}
> hadoop-3.0.0-SNAPSHOT/bin/hdfs dfs -getfattr -d /testxattr
# file: /testxattr
user.bah="sheep"
user.foo
user.bar="baz"
> hadoop-3.0.0-SNAPSHOT/bin/hdfs dfs -setfattr -n user.FOO /testxattr
> hadoop-3.0.0-SNAPSHOT/bin/hdfs dfs -getfattr -d /testxattr
# file: /testxattr
user.FOO
user.bah="sheep"
user.bar="baz"
> hadoop-3.0.0-SNAPSHOT/bin/hdfs dfs -setfattr -x user.foo /testxattr
> hadoop-3.0.0-SNAPSHOT/bin/hdfs dfs -getfattr -d /testxattr
# file: /testxattr
user.bah="sheep"
user.bar="baz"
{code}
> xattr names erroneously handled as case-insensitive.
> ----------------------------------------------------
>
> Key: HDFS-6413
> URL: https://issues.apache.org/jira/browse/HDFS-6413
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: HDFS XAttrs (HDFS-2006)
> Reporter: Chris Nauroth
> Fix For: HDFS XAttrs (HDFS-2006)
>
> Attachments: HDFS-6413.1.patch
>
>
> Xattr names currently are handled as case-insensitive. The names should be
> case-sensitive instead.
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