If you're using a fairly recent cephadm version, there is the ability to
provide miscellaneous container arguments in the service spec
https://docs.ceph.com/en/quincy/cephadm/services/#extra-container-arguments.
This means you can have cephadm deploy each container in that service with,
for
Host networking is used by default as the network layer (no ip forwarding
requirement), so if your OS is jumbo your containers are.
As for the resources I’ll let more knowledgeable answer that, but you can
certainly run mon’s and OSD’s on the same box assuming you have enough CPU
and memory. I
