[YARN-271] Fair scheduler hits IllegalStateException trying to reserve different apps on same node

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.2-alpha
• Fix Version/s: 2.0.3-alpha
• Component/s: resourcemanager, scheduler
• Assignee: Sandy Ryza
• Reporter: Sandy Ryza
• Created: 13/Dec/12 22:54
• Updated: 02/May/13 02:29
• Resolved: 21/Dec/12 15:14

Description

After the fair scheduler reserves a container on a node, it doesn't check for reservations it just made when trying to make more reservations during the same heartbeat.

Issue Links

• is depended upon by: YARN-300 After YARN-271, fair scheduler can infinite loop and not schedule any application.