Ceph dashboard failover

Status:

ceph mgr module ls | grep dashboard
ceph mgr dump | grep active_name

Disable and enable:

ceph mgr module disable dashboard && \
sleep 15 && \
ceph mgr module enable dashboard

Mark as failed:

ceph mgr fail "$(ceph mgr dump | grep active_name | awk '{print $2}' | sed 's/[,"]//g')"