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Stephen Chu updated HDFS-6741: ------------------------------ Attachment: HDFS-6741.2.patch Hi Harsh, I think the patch you posted in HDFS-7292 is better. Submitting that patch here right now and assigning to you because you made the improvements. +1 (non-binding) Applied the patch and ran the new unit tests successfully. > Improve permission denied message when FSPermissionChecker#checkOwner fails > --------------------------------------------------------------------------- > > Key: HDFS-6741 > URL: https://issues.apache.org/jira/browse/HDFS-6741 > Project: Hadoop HDFS > Issue Type: Improvement > Affects Versions: 3.0.0, 2.5.0 > Reporter: Stephen Chu > Assignee: Stephen Chu > Priority: Trivial > Labels: supportability > Attachments: HDFS-6741.1.patch, HDFS-6741.2.patch > > > Currently, FSPermissionChecker#checkOwner throws an AccessControlException > with a simple "Permission denied" message. > When users try to set an ACL without ownership permissions, they'll see > something like: > {code} > [schu@hdfs-vanilla-1 hadoop]$ hdfs dfs -setfacl -m user:schu:--- /tmp > setfacl: Permission denied > {code} > It'd be helpful if the message had an explanation why the permission was > denied to avoid confusion for users who aren't familiar with permissions. -- This message was sent by Atlassian JIRA (v6.3.4#6332)