[HDFS-9472] concat() API does not give proper exception messages on ./reserved relative path

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.7.1
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: namenode
• Target Version/s: 2.8.0
• Hadoop Flags: Reviewed
• Assignee: Rakesh Radhakrishnan
• Reporter: Rakesh Radhakrishnan
• Created: 27/Nov/15 05:10
• Updated: 30/Aug/16 01:22
• Resolved: 11/Dec/15 08:04

Description

dfs#concat() API doesn't resolve the /.reserved/raw path. For example, if the input paths of the form /.reserved/raw/ezone/a then this API doesn't work properly. The idea of this jira to discuss this behavior and handle accordingly.