Hi,
I have a healthy Ceph storage but in the status it shows active+clean PGs, as shown here:
# ceph -s
    cluster f877d510-6946-4a66-bfbb-06b0ee12ae28
     health HEALTH_OK
     monmap e3: 3 mons at {0=10.1.1.1:6789/0,1=10.1.1.2:6789/0,2=10.1.1.3:6789/0}
            election epoch 74, quorum...