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https://issues.apache.org/jira/browse/HADOOP-14075?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Bukor updated HADOOP-14075:
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Status: Open (was: Patch Available)
> chown doesn't work with usernames containing '\' character
> ----------------------------------------------------------
>
> Key: HADOOP-14075
> URL: https://issues.apache.org/jira/browse/HADOOP-14075
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Attila Bukor
> Assignee: Attila Bukor
> Attachments: HADOOP-14075.001.patch
>
>
> Usernames containing backslash (e.g. down-level logon names) seem to work
> fine with Hadoop, except for chown.
> {code}
> $ HADOOP_USER_NAME="FOOBAR\\testuser" hdfs dfs -mkdir /test/testfile1
> $ hdfs dfs -ls /test
> Found 1 items
> drwxrwxr-x - FOOBAR\testuser supergroup 0 2017-02-10 12:49
> /test/testfile1
> $ HADOOP_USER_NAME="testuser" hdfs dfs -mkdir /test/testfile2
> $ HADOOP_USER_NAME="hdfs" hdfs dfs -chown "FOOBAR\\testuser" /test/testfile2
> -chown: 'FOOBAR\testuser' does not match expected pattern for [owner][:group].
> Usage: hadoop fs [generic options] -chown [-R] [OWNER][:[GROUP]] PATH...
> $
> {code}
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