Comment 12 for bug 1858304

this bug is still alive on:

root@juju-ee3f63-0-lxd-0:/var/log# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Codename: focal

root@juju-ee3f63-0-lxd-0:/var/log# dpkg -l |grep ceph
ii ceph 15.2.7-0ubuntu0.20.04.1 amd64 distributed storage and file system
ii ceph-base 15.2.7-0ubuntu0.20.04.1 amd64 common ceph daemon libraries and management tools
ii ceph-common 15.2.7-0ubuntu0.20.04.1 amd64 common utilities to mount and interact with a ceph storage cluster
ii ceph-mds 15.2.7-0ubuntu0.20.04.1 amd64 metadata server for the ceph distributed file system
ii ceph-mgr 15.2.7-0ubuntu0.20.04.1 amd64 manager for the ceph distributed file system
ii ceph-mgr-dashboard 15.2.7-0ubuntu0.20.04.1 all dashboard module for ceph-mgr
ii ceph-mgr-modules-core 15.2.7-0ubuntu0.20.04.1 all ceph manager modules which are always enabled
ii ceph-mon 15.2.7-0ubuntu0.20.04.1 amd64 monitor server for the ceph storage system
ii ceph-osd 15.2.7-0ubuntu0.20.04.1 amd64 OSD server for the ceph storage system
ii libcephfs2 15.2.7-0ubuntu0.20.04.1 amd64 Ceph distributed file system client library
ii python3-ceph-argparse 15.2.7-0ubuntu0.20.04.1 amd64 Python 3 utility libraries for Ceph CLI
ii python3-ceph-common 15.2.7-0ubuntu0.20.04.1 all Python 3 utility libraries for Ceph
ii python3-cephfs 15.2.7-0ubuntu0.20.04.1 amd64 Python 3 libraries for the Ceph libcephfs library

ruuning:

root@juju-ee3f63-0-lxd-0:~# ceph mgr module enable dashboard
Error ENOENT: all mgr daemons do not support module 'dashboard', pass --force to force enablement

root@juju-ee3f63-0-lxd-0:~# ceph mgr module enable dashboard --force
module 'dashboard' is already enabled

root@juju-ee3f63-0-lxd-0:~# ceph mgr services
{}