IRC
Join us on OFTC in #openstack-charms
Forum
Find us on the Ubuntu Discourse site: Ceph.
Documentation
The source of the documentation is also hosted on the above Discourse: Ceph docs.
Developers
The starting point for those interested in the development of the Ceph charms is the OpenStack Charm Guide.
Professional support
Professional support options from Canonical, the makers of Ubuntu: Ubuntu Advantage
You can also simply contact us and tell us about your Ceph needs.