I have two different clusters prompting that all ODS's, monitors, managers, and MDS servers need to be updated even though they are on the newest Ceph Pacific 16.2.6.
proxmox-ve: 7.0-2 (running kernel: 5.11.22-7-pve) pve-manager: 7.0-14 (running version: 7.0-14/a9dbe7e3) pve-kernel-helper: 7.1-4 pve-kernel-5.11: 7.0-10 pve-kernel-5.11.22-7-pve: 5.11.22-12 ceph: 16.2.6-pve2 ceph-fuse: 16.2.6-pve2 corosync: 3.1.5-pve1 criu: 3.15-1+pve-1 glusterfs-client: 9.2-1 ifupdown: not correctly installed ifupdown2: 3.1.0-1+pmx3 ksm-control-daemon: 1.4-1 libjs-extjs: 7.0.0-1 libknet1: 1.22-pve1 libproxmox-acme-perl: 1.4.0 libproxmox-backup-qemu0: 1.2.0-1 libpve-access-control: 7.0-6 libpve-apiclient-perl: 3.2-1 libpve-common-perl: 7.0-12 libpve-guest-common-perl: 4.0-2 libpve-http-server-perl: 4.0-3 libpve-storage-perl: 7.0-13 libqb0: 1.0.5-1 libspice-server1: 0.14.3-2.1 lvm2: 2.03.11-2.1 lxc-pve: 4.0.9-4 lxcfs: 4.0.8-pve2 novnc-pve: 1.2.0-3 proxmox-backup-client: 2.0.13-1 proxmox-backup-file-restore: 2.0.13-1 proxmox-mini-journalreader: 1.2-1 proxmox-widget-toolkit: 3.3-6 pve-cluster: 7.0-3 pve-container: 4.1-1 pve-docs: 7.0-5 pve-edk2-firmware: 3.20210831-1 pve-firewall: 4.2-5 pve-firmware: 3.3-3 pve-ha-manager: 3.3-1 pve-i18n: 2.5-1 pve-qemu-kvm: 6.1.0-1 pve-xtermjs: 4.12.0-1 qemu-server: 7.0-18 smartmontools: 7.2-pve2 spiceterm: 3.2-2 vncterm: 1.7-1 zfsutils-linux: 2.1.1-pve1