Is this statement accurate? As I understand DRBD, you can replicate online block devices reliably, but with Ceph the replication for RBD images requires that the file system be offline. Thanks for the clarification, ~jpr On 11/08/2013 03:46 PM, Gregory Farnum wrote: >> Does Ceph provides the distributed filesystem and block device? > Ceph's RBD is a distributed block device and works very well; you > could use it to replace DRBD. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com