[HDFS-4091] Add snapshot quota to limit the number of snapshots

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Snapshot (HDFS-2802)
• Component/s: namenode
• Labels: needs-test
• Hadoop Flags: Reviewed
• Assignee: Tsz-wo Sze
• Reporter: Tsz-wo Sze
• Created: 19/Oct/12 22:15
• Updated: 24/Oct/12 20:41
• Resolved: 24/Oct/12 20:41

Description

Once a directory has been set to snapshottable, users could create snapshots of the directories. In this JIRA, we add a quota to snapshottable directories. The quota is set by admin in order to limit the number of snapshots allowed.