[YARN-517] Document Yarn/MR2 performance related configurations and how to tune them.

• Type: Task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: documentation
• Assignee: Unassigned
• Reporter: Ahmed Radwan
• Created: 23/Jun/12 00:13
• Updated: 29/Mar/13 07:38

Description

Various new configuration properties have been introduced in Yarn/MR2. It will be nice to create a document highlighting what configurations are crucial for optimal performance and how such properties can be tuned, and also contrast that with MR1.