[MAPREDUCE-1413] Improve logging of progress/errors in the job and task trackers

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Won't Fix
• Affects Version/s: 0.20.203.0, 0.22.0
• Fix Version/s: 0.22.1
• Component/s: tasktracker
• Assignee: Steve Loughran
• Reporter: Steve Loughran
• Created: 26/Jan/10 18:03
• Updated: 26/Jan/15 22:49
• Resolved: 26/Jan/15 22:49

Description

I have code that improves the logging of the trackers as they start stop and fail, through

1. More logging of events
2. including exception strings and stacks when things go wrong
   People's whose JTs and TTs aren't behaving may appreciate this