upgrade Ceph Pacific to Quincy

1.Enable msgrv2 Protocol and Update Ceph Configuration

#ceph mon enable-msgr2

#ceph mon dump

2.Preparation on each Ceph Cluster Node

#sed -i 's/pacific/quincy/' /etc/apt/sources.list.d/ceph.list

deb http://download.proxmox.com/debian/ceph-quincy bullseye main

3.Set the 'noout' Flag

#ceph osd set noout

4.Upgrade on each Ceph Cluster Node

#apt update

#apt full-upgrade

5.Restart the Monitor Daemon

#systemctl restart ceph-mon.target

#ceph mon dump | grep min_mon_release

min_mon_release 17 (quincy)

6.Restart the Manager Daemons on all Nodes

#systemctl restart ceph-mgr.target

7.Restart the OSD Daemon on all Nodes

#systemctl restart ceph-osd.target

ceph status

8.Disallow pre-Quincy OSDs and Enable all new Quincy-only Functionality

#ceph osd require-osd-release quincy

9.Unset the 'noout' Flag

#ceph osd unset noout