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octavia ovn provider memory leak; found [bug report](https://bugs.launchpad.net/neutron/+bug/2065460) which looks very promising. Trying to patch the driver with this patchset to see if we can fix it.
# Interview Ali met Erik
Maand opzegtermijn, geen haast.
Noemt control plane services
- keystone users projects
werkt voor leaseplan, reason layoff
migratie workflow:
- legacy cluster
Live migration, ceph shared, kan geen manier vinden om storage zonder intermediate host te migreren.
Knows how live migration work.
Explanation OpenStack, trace server create call:
- keystone, service catalog, token
- nova api, nova scheduler, nova conductor
- doesnt know individual, whole schedules server
- nova libvirt talks libvirt, creates vm
- host aggregates mentioned + flavor extra specs
- vm calls metadata @ 169.169... mentioned
- cloud-init
- nova wants port -> rabbit -> neutron
- neutron api, ovn controller
- ovn northd, nb, sb
- neutron ml2 plugin translates neutron to ovn nb
- northd translates nb to sb
- ovn controller reads sb and translate to ovs on compute
- glance image
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