Interesting to note - /etc/modules contains a line for rbd, which means it gets loaded at boot time and NOT via the rbd cli, so perhaps this is why it is loaded with the flag set to "N". On Tue, Jul 28, 2015 at 10:46 AM, Wyllys Ingersoll <wyllys.ingersoll@xxxxxxxxxxxxxx> wrote: > $ cat /sys/module/rbd/parameters/single_major > N > > On Tue, Jul 28, 2015 at 10:44 AM, Ilya Dryomov <idryomov@xxxxxxxxx> wrote: >> On Tue, Jul 28, 2015 at 5:35 PM, Wyllys Ingersoll >> <wyllys.ingersoll@xxxxxxxxxxxxxx> wrote: >>> OK, I misunderstood. It is not loaded by hand. We have permanent >>> mappings listed in /etc/ceph/rbdmap which then get mapped >>> automatically when the system boots. So, in that case, shouldn't >>> single_major=Y since it essentially is just calling "rbd map" from an >>> init script? >> >> Let's step back a second. What is the output of >> >> $ cat /sys/module/rbd/parameters/single_major >> >> right now? >> >> 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