Complete the upgrade by disallowing pre-Nautilus OSDs and enabling all new Nautilus-only functionality:
# ceph osd require-osd-release nautilus
Important This step is mandatory. Failure to execute this step will make it impossible for OSDs to communicate after msgrv2 is enabled."
I think this bug documents the same issue: /bugs.launchpad .net/ubuntu/ +source/ ceph/+bug/ 1874939
https:/
My comment there
"This issue appears to be documented here: https:/ /docs.ceph. com/en/ latest/ releases/ nautilus/ #instructions
Complete the upgrade by disallowing pre-Nautilus OSDs and enabling all new Nautilus-only functionality:
# ceph osd require-osd-release nautilus
Important This step is mandatory. Failure to execute this step will make it impossible for OSDs to communicate after msgrv2 is enabled."