[MAPREDUCE-7213] [Umbrella] Perfecting configure file

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: Unassigned
• Reporter: Wanqiang Ji
• Created: 04/Jun/19 08:44
• Updated: 30/Jul/19 09:12

Description

Now some configure keys are deprecated but existing in mapred-default.xml, some keys missed. Let's do it.

Sub-Tasks

• Remove unused properties from TTConfig.java: Resolved
• Remove unused properties from JTConfig.java: Resolved
• Replace `mapreduce.job.counters.limit` with `mapreduce.job.counters.max` in mapred-default.xml: Resolved
• Remove unused pieces related to mapreduce.job.jvm.numtasks: Resolved
• Remove unused pieces related to `mapreduce.job.userlog.retain.hours`: Resolved
• Remove unused properties from MRJobConfig.java: Patch Available
• Remove unused pieces related to mapreduce.reduce.merge.inmem.threshold: Resolved