On Sat, Sep 23, 2017 at 12:07 AM, Muminul Islam Russell <misla011@xxxxxxx> wrote: > Hi Ilya, > > Hope you are doing great. > Sorry for bugging you. I did not find enough resources for my question. I > would be really helped if you could reply me. My questions are in red > colour. > > - layering: layering support: > Kernel: 3.10 and plus, right? Yes. > - striping: striping v2 support: > What kernel is supporting this feature? Only the default striping v2 pattern (i.e. stripe unit == object size and stripe count == 1) is supported. > - exclusive-lock: exclusive locking support: > It's supposed to be 4.9. Right? Yes. > > > rest the the features below is under development? or any feature is > available in any latest kernel? > - object-map: object map support (requires exclusive-lock): > - fast-diff: fast diff calculations (requires object-map): > - deep-flatten: snapshot flatten support: > - journaling: journaled IO support (requires exclusive-lock): The former, none of these are available in latest kernels. A separate data pool feature (rbd create --data-pool <EC pool>) is supported since 4.11. Thanks, Ilya _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com