[REEF-1879] Downgrade netty dependency to 4.0.23.Final

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 0.17
• Assignee: JangHo Seo
• Reporter: Byung-Gon Chun
• Created: 02/Sep/17 11:29
• Updated: 02/Sep/17 13:56
• Resolved: 02/Sep/17 13:56

Description

YARN tests fail with netty 4.1.15.Final. The tar ball of hadoop 2.7.x comes with netty-all-4.0.23.Final.jar. It looks like it's best to downgrade to 4.0.23.Final to avoid the complicated dependency issue.