[HDFS-4578] Restrict snapshot IDs to 24-bits wide

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Snapshot (HDFS-2802)
• Fix Version/s: Snapshot (HDFS-2802)
• Component/s: namenode
• Hadoop Flags: Reviewed
• Assignee: Arpit Agarwal
• Reporter: Arpit Agarwal
• Created: 08/Mar/13 19:32
• Updated: 30/Apr/13 13:14
• Resolved: 29/Apr/13 16:38

Description

Snapshot IDs will be restricted to 24-bits. This will allow at the most ~16Million snapshots globally.

Issue Links

• is part of: HDFS-2802 Support for RW/RO snapshots in HDFS