[HDFS-4111] Support snapshot of subtrees

• 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: 25/Oct/12 20:38
• Updated: 29/Oct/12 01:59
• Resolved: 26/Oct/12 22:03

Description

HDFS-4076 add the ability to take snapshot of single files. In this JIRA, we add the ability to take snapshot of subtree trees in the namesystem.