[MAPREDUCE-1215] Counter deprecation warnings in jobtracker log are excessive

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.21.0
• Assignee: Unassigned
• Reporter: Christopher Douglas
• Created: 15/Nov/09 18:40
• Updated: 29/Jul/14 20:16
• Resolved: 29/Jul/14 20:16

Description

In a recent test, the log message

WARN org.apache.hadoop.mapred.Counters: Group org.apache.hadoop.mapred.Task$Counter is deprecated. \
Use org.apache.hadoop.mapreduce.TaskCounter instead

was nearly a third of a 1.3GB jobtracker log.