[YARN-656] In scheduler UI, including reserved memory in "Memory Total" can make it exceed cluster capacity.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.4-alpha
• Fix Version/s: 2.1.0-beta
• Component/s: resourcemanager, scheduler
• Hadoop Flags: Reviewed
• Assignee: Sandy Ryza
• Reporter: Sandy Ryza
• Created: 08/May/13 03:00
• Updated: 01/Apr/15 21:16
• Resolved: 09/Aug/13 20:37

Description

"Memory Total" is currently a sum of availableMB, allocatedMB, and reservedMB. Including reservedMB in this sum can make the total exceed the capacity of the cluster.

Issue Links

• breaks: YARN-3432 Cluster metrics have wrong Total Memory when there is reserved memory on CS

Sub-Tasks

• In scheduler UI, including used memory in "Memory Total" seems to be inaccurate: Resolved