I don't see multiple attempts for a single task in your log, it is one attempt for each task. You should check how many maps your job is resulting into. Multiple attempts have IDs like attempt_local_0001_m_000004_1.
Thanks, +Vinod On Oct 22, 2012, at 7:05 AM, Bai Shen wrote: > attempt_local_0001_m_000004_0
