[HDFS-4148] Disallow write/modify operations on files and directories in a snapshot

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Snapshot (HDFS-2802)
• Fix Version/s: Snapshot (HDFS-2802)
• Component/s: namenode
• Hadoop Flags: Reviewed
• Assignee: Brandon Li
• Reporter: Brandon Li
• Created: 04/Nov/12 19:10
• Updated: 15/Nov/12 23:20
• Resolved: 13/Nov/12 23:27

Description

disallow modification on RO snapshots, including create, append, setReplication/Permission/Owner, rename, delete, makedir, setQuota/Time, createSymlink.