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Pre-emptible instances - the way forward

Forum

With the newly proposed functionality of the 'Reaper' to handle resource exhaustion and stopped of pre-emptible instances, some functionality needs further discussion

State of current Reaper proposal - https://gitlab.cern.ch/ttsiouts/ReaperServicePrototype
State of Nova support for additional states
Notification of the guests (https://review.openstack.org/552483) for per-hypervisor configuration, would it be interesting to have per-flavor overrides also?
How to define policies for spot instance removal to create the right size hole and define the appropriate buffer of free resources

Reference: https://etherpad.openstack.org/p/YVR18-scientific-sig-brainstorming

Tuesday, May 22, 1:50pm-2:30pm (8:50pm - 9:30pm UTC)

Vancouver Convention Centre West - Level Two - Room 221-222

Difficulty Level: N/A

Tim Bell

CERN

Tim is responsible for the group at CERN, the European Laboratory for Particle Physics, which manages the compute infrastructure for 13,000 physicists around the world to support fundamental research. He previously worked as a Unix kernel developer at IBM along with managing large scale Unix production deployments and services for Deutsche Bank in Europe. His team is running the CERN OpenStack... FULL PROFILE