[HDFS-46] The namespace quota of root directory should not be Integer.MAX_VALUE

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha1
• Component/s: namenode
• Labels: newbie
• Target Version/s: 0.23.1
• Hadoop Flags: Reviewed
• Release Note: Change default namespace quota of root directory from Integer.MAX_VALUE to Long.MAX_VALUE.
• Assignee: Uma Maheswara Rao G
• Reporter: Tsz-wo Sze
• Created: 05/Nov/08 19:45
• Updated: 12/May/16 18:16
• Resolved: 22/Sep/11 08:26

Description

The default namespace quota of root directory is set to Integer.MAX_VALUE but the data type of INodeDirectoryWithQuota.nsQuota is long. So default quota probably should be Long.MAX_VALUE or some other value like 1,000,000,000.

Issue Links

• is related to: HDFS-687 FS setSpaceQuota should warn when user attempts to set quota of very large amount.
• relates to: HDFS-1258 Clearing namespace quota on "/" corrupts FS image