On Tue, Jul 28, 2015 at 2:55 PM, Wyllys Ingersoll <wyllys.ingersoll@xxxxxxxxxxxxxx> wrote: > > We are on 3.16 and Ceph 0.94.2, so I will try that parameter out and see how In this case, rbd map should have loaded the module with single_major=Y for you. Did you by any chance load it by hand? Thanks, Ilya -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html