[HDFS-7133] Support clearing namespace quota on "/"

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3.0
• Component/s: namenode
• Hadoop Flags: Reviewed
• Release Note: Namespace Quota on root can be cleared now.
• Assignee: Ayush Saxena
• Reporter: Guo Ruijing
• Created: 23/Sep/14 04:00
• Updated: 25/Feb/19 19:27
• Resolved: 25/Feb/19 19:12

Description

existing implementation:

1. support set namespace quota on "/"
2. doesn't support clear namespace quota on "/" due to HDFS-1258

expected implementation:

support clearing namespace quota on "/"

Issue Links

• is duplicated by: HADOOP-11641 root directory quota can be set but can not be clear