[BIGTOP-802] Add rollback option to DataNode service script

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.5.0
• Fix Version/s: 0.5.0
• Component/s: general
• Assignee: Roman Shaposhnik
• Reporter: Roman Shaposhnik
• Created: 04/Dec/12 00:19
• Updated: 21/Jun/13 23:55
• Resolved: 05/Dec/12 02:56

Description

Hadoop NameNode and DataNodes support rollback functionally, but DataNodes' init.d script doesn't expose it.