[MAPREDUCE-1668] RaidNode should only Har a directory if all its parity files have been created

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.22.0
• Fix Version/s: 0.22.0
• Component/s: contrib/raid
• Hadoop Flags: Reviewed
• Assignee: Ramkumar Vadali
• Reporter: Rodrigo Schmidt
• Created: 02/Apr/10 14:17
• Updated: 12/Dec/11 06:20
• Resolved: 30/Aug/10 04:14

Description

In the current code, it can happen that a directory will be Archived (Har'ed) before all its parity files have been generated since parity file generation is not atomic. We should verify if all the parity files are present before Archiving a directory.