[HDFS-1210] DFSClient should log exception when block recovery fails

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 0.20.2, 0.20-append
• Fix Version/s: 0.20-append, 0.20.205.0
• Component/s: hdfs-client
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 16/Jun/10 01:12
• Updated: 19/Oct/11 00:26
• Resolved: 17/Jun/10 01:53

Description

Right now we just retry without necessarily showing the exception. It can be useful to see what the error was that prevented the recovery RPC from succeeding.
(I believe this only applies in 0.20 style of block recovery)