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https://issues.apache.org/jira/browse/HDFS-13626?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zsolt Venczel reassigned HDFS-13626:
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Assignee: Zsolt Venczel
> When the setOwner operation was denied,The logging username is not appropriate
> ------------------------------------------------------------------------------
>
> Key: HDFS-13626
> URL: https://issues.apache.org/jira/browse/HDFS-13626
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.8.0, 2.7.4, 3.0.0-alpha2
> Environment: hadoop 2.8.2
> Reporter: luhuachao
> Assignee: Zsolt Venczel
> Priority: Minor
> Attachments: HDFS-13626.01.patch
>
>
> when do the chown operation on target file /tmp/test with user 'root' to user
> 'hive', the log displays 'User hive is not a super user' ;This appropriate
> log here should be 'User root is not a super user'
> {code:java}
> [root@lhccmh1 ~]# hdfs dfs -ls /tmp/test
> rw-rr- 3 root hdfs 0 2018-05-28 10:33 /tmp/test
> [root@lhccmh1 ~]# hdfs dfs -chown hive /tmp/test
> chown: changing ownership of '/tmp/test': User hive is not a super user
> (non-super user cannot change owner).{code}
> The last version patch of issue HDFS-10455 use username but not pc.getUser()
> in logs;
> {code:java}
>
> if (!pc.isSuperUser()) {
> if (username != null && !pc.getUser().equals(username)) {
> - throw new AccessControlException("Non-super user cannot change
> owner");
> + throw new AccessControlException("User " + username
> + + " is not a super user (non-super user cannot change
> owner).");
> }
> if (group != null && !pc.isMemberOfGroup(group)) {
> - throw new AccessControlException("User does not belong to " +
> group);
> + throw new AccessControlException(
> + "User " + username + " does not belong to " + group);
> }
> } {code}
>
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