Hi Maged, Thanks for the announcement - good luck with the project! One comment... On Mon, 17 Oct 2016 13:37:29 +0200, Maged Mokhtar wrote: > if you are refering to clustering reservations through VAAI. We are using > upstream code from SUSE Enterprise Storage which adds clustered support for > VAAI (compare and write, write same) in the kernel as well as in ceph > (implemented as atomic osd operations). We have tested VMware HA and > vMotion and they work fine. We have a guide you can download on this use > case. Just so there's no ambiguity here, the vast majority of the clustered compare-and-write and write-same implementation was done by Mike Christie from Red Hat. Cheers, David _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com