[YARN-4546] ResourceManager crash due to scheduling opportunity overflow

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.6.1
• Fix Version/s: 2.8.0, 2.7.3, 2.6.4, 3.0.0-alpha1
• Component/s: resourcemanager
• Target Version/s: 2.8.0, 2.7.3, 2.6.4
• Hadoop Flags: Reviewed
• Assignee: Jason Lowe
• Reporter: Jason Lowe
• Created: 05/Jan/16 21:59
• Updated: 30/Aug/16 01:08
• Resolved: 06/Jan/16 14:12

Description

If a resource request lingers long enough unsatisfied then the scheduling opportunities count for the request can overflow and cause an RM crash.