[YARN-8254] dynamically change log levels for YARN Jobs

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.7.3
• Component/s: yarn
• Labels: supportability
• Assignee: Unassigned
• Reporter: Prabhu Joseph
• Created: 07/May/18 17:35
• Updated: 23/Oct/19 16:14

Description

Currently the Log Levels for Daemons can be dynamically changed. It will be easier while debugging to have same for YARN Jobs. Client can setLogLevel to ApplicationMaster which can set it for all the containers.