Hi!

I've been checking some of the available information about Cache pools and I've 
come out with some questions:


-        What do you think is a better approach to improve the performance of 
RBD for VMs: Caching OSDs with FlashCache or using SSD Cache Pools?

-        As I understand kernel driver will not be able to mount  RBD images 
from cached pools until it gets upgraded, am I right? (Kernel 3.14 probably?)

-        As QEMU / KVM does use librbd, if I upgrade Ceph client packages on 
Hypervisor host will VMs be able to mount RBD images from cached pools? (As I 
understand QEMU / KVM link dynamically to librbd libraries, right?)


Actually, I plan to perform some tests by myself soon, but if someone could 
give me some insight before I get my hands over proper HW to run some tests it 
would be really great.

Thanks!

Saludos cordiales,
Xavier Trilla P.
Silicon Hosting<https://siliconhosting.com/>

¿Todavía no conoces Bare Metal Cloud?
¡La evolución de los Servidores VPS ya ha llegado!

más información en: siliconhosting.com/cloud<http://www.silicontower.net/cloud>

_______________________________________________
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Reply via email to