Ceph - Unable to stop or start MON or OSD service with 'systemctl'

Issue

• 'systemctl stop/start ceph' does not stop/start the Ceph MON or OSD services.

• 'systemctl stop/start [daemon-type.[instance]' does not stop/start the MON or OSD service.

• Issuing 'systemctl stop ceph' does not kill the Ceph processes on the node:

# ceph@cephmon1:TESTING:~> sudo systemctl stop ceph
# ceph@cephmon1:TESTING:~> ps ax | grep ceph
  519 ?        Ss     0:00 /bin/bash -c ulimit -n 32768; /usr/bin/ceph-mon -i cephmon1 --pid-file /var/run/ceph/mon.cephmon1.pid -c /etc/ceph/ceph.conf --cluster ceph -f
  520 ?        Sl     0:00 /usr/bin/ceph-mon -i cephmon1 --pid-file /var/run/ceph/mon.cephmon1.pid -c /etc/ceph/ceph.conf --cluster ceph -f
  705 ?        Ss     0:00 /bin/bash -c ulimit -n 32768; /usr/bin/ceph-osd -i 0 --pid-file /var/run/ceph/osd.0.pid -c /etc/ceph/ceph.conf --cluster ceph -f
  707 ?        Sl     0:00 /usr/bin/ceph-osd -i 0 --pid-file /var/run/ceph/osd.0.pid -c /etc/ceph/ceph.conf --cluster ceph -f
  985 pts/0    S+     0:00 grep --color=auto ceph

• Ceph process is still running on this node.