On Fri, Mar 23, 2018 at 12:09 PM, Ning Yao <zay11022@xxxxxxxxx> wrote: > 2018-03-23 19:00 GMT+08:00 Alfredo Deza <adeza@xxxxxxxxxx>: >> On Fri, Mar 23, 2018 at 4:52 AM, Ning Yao <zay11022@xxxxxxxxx> wrote: >>> Hi, all >>> >>> Currently, we want to move to ceph-volume by using lvm mode to >>> bootstraps osd. However it seems now ceph-ansible disable the lvm >>> method when enable containerized deployment. I wanna if docker does >>> not support lvm yet, or for other considerations? As I know, we enable >>> the privilege mode in container, it can access all device in the >>> system /dev/ directory? >> >> The ceph-container project only supports regular partitions as it is >> tied to ceph-disk. >> >> This is why ceph-ansible should not allow LVM for deploying >> containers. Not sure when will full support for ceph-volume will >> happen in containers. > > thanks, got it. So we need to make container image supporting > ceph-volume first by adding something in ceph-container project, > right? That is part of it, yes. If you browse through the various shell scripts in the ceph-container project, you will see that everything is tied to ceph-disk which does not support LVM. The other side of the effort means support in ceph-ansible, which tries to aid in the deployment of containers, including the OSD support. That OSD support currently supports ceph-disk (therefore no LVM). > >> >>> >>> >>> Regards >>> Ning Yao >>> -- >>> 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 -- 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