On 5/28/2019 8:33 AM, Sean McGinnis wrote: > Multiattach support has indeed been enabled for RBD as of the Stein release. > Though there are the known caveats that you point out. > > I thought there was a pending patch to add some details on this to to the RBD > driver configuration reference, but I am not finding anything at the moment. > > I don't have all the details on that myself, but hopefully one of the RBD > driver maintainers can chime in here with better details. Note that the devstack-plugin-ceph repo also enabled multiattach testing after it was enabled for the rbd volume driver in cinder [1]. So it should be getting tested in the ceph job as well upstream. [1] https://github.com/openstack/devstack-plugin-ceph/commit/b69c941d5ccafb7024027bfef4792014c9799c53#diff-7415f5ff7beee2cdf9ffe31e12e4c086 -- Thanks, Matt