[MAPREDUCE-4422] YARN_APPLICATION_CLASSPATH needs a documented default value in YarnConfiguration

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0-alpha
• Fix Version/s: 2.0.2-alpha
• Component/s: nodemanager
• Hadoop Flags: Reviewed
• Assignee: Ahmed Radwan
• Reporter: Arun Murthy
• Created: 10/Jul/12 13:18
• Updated: 11/Oct/12 17:48
• Resolved: 17/Jul/12 23:35

Description

MAPREDUCE-3505 allowed YARN_APPLICATION_CLASSPATH to be configurable.

However, we didn't add a default value to YarnConfiguration, as-is the norm.

Ran into it while investigating MAPREDUCE-4421.