A weigher function to make use of volume affinity.
To reduce latency it may be desired to try to place an instance on a host which contains a volume assosiated with this instance. This can be done implicitly with a specific weighter function enabled, which takes into account volume affinity. This will result in an instance scheduled anyway whether the host with the volume was available or not.
Blueprint information
- Status:
- Started
- Approver:
- Russell Bryant
- Priority:
- Undefined
- Drafter:
- Alexey Ovchinnikov
- Direction:
- Needs approval
- Assignee:
- Alexey Ovchinnikov
- Definition:
- Drafting
- Series goal:
- None
- Implementation:
- Slow progress
- Milestone target:
- None
- Started by
- Alexey Ovchinnikov
- Completed by
Related branches
Related bugs
Sprints
Whiteboard
Gerrit topic: https:/
Addressed by: https:/
Implementstion of Volume Affinity Weigher.
Unapproved - please re-submit via nova-spec --johnthetubagy (20th March 2014)
Removed from next, as next is now reserved for near misses from the last milestone --johnthetubaguy
Gerrit topic: https:/
Addressed by: https:/
Implementstion of Volume Affinity Weigher.
Unapproved - please re-submit via nova-spec --johnthetubagy (20th March 2014)
Removed from next, as next is now reserved for near misses from the last milestone --johnthetubaguy
Marking this blueprint as definition: Drafting. If you are still working on this, please re-submit via nova-specs. If not, please mark as obsolete, and add a quick comment to describe why. --johnthetubaguy (20th April 2014)