Upgrade the Ganeti cluster in Amsterdam to Bullseye:
- Add component/ganeti3 to all nodes
- Upgrade all nodes to the new Ganeti 3
- sudo gnt-cluster upgrade --to 3.0
Empty every node of primary/secondary instances. Remove it with gnt-node remove and reimage it to Bullseye, then re-add.
- ganeti3001
- ganeti3002
- ganeti3003