[HADOOP-8023] Add unset() method to Configuration

• Type: New Feature
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.0.0
• Fix Version/s: 1.2.0
• Component/s: conf
• Hadoop Flags: Reviewed
• Assignee: Alejandro Abdelnur
• Reporter: Alejandro Abdelnur
• Created: 04/Feb/12 00:30
• Updated: 15/May/13 05:15
• Resolved: 13/Jun/12 18:26

Description

HADOOP-7001 introduced the Configuration.unset(String) method.

MAPREDUCE-3727 requires that method in order to be back-ported.

This is required to fix an issue manifested when running MR/Hive/Sqoop jobs from Oozie, details are in MAPREDUCE-3727.

Issue Links

• blocks: MAPREDUCE-3727 jobtoken location property in jobconf refers to wrong jobtoken file