...
- apt-get dist-upgrade the ceph-mons
- Restart ceph-mon services as you go.
Storage-nodes
Quincy needs 20.04 or newer; so if your storage-nodes are 18.04 you should plan for a reinstallation of them.
- Upgrade storage-nodes
- Restart ceph-osd's on one node at a time.
- When all storage-nodes are upgraded you can run:
- ceph osd require-osd-release quincy
Clients
- Upgrade radosgw's
- Reboot the radsgw's afterwards.
- Upgrade compute-nodes
- Reboot the compute-nodes afterwards to make sure all VM's use the new client.