Open Stack

On 03/19/2015 10:33 AM, Fox, Kevin M wrote:
> We've running it both ways. We have clouds with dedicated storage nodes, and
> clouds sharing storage/compute.
>
> The storage/compute solution with ceph is working ok for us. But, that
> particular cloud is 1gigabit only and seems very slow compared to our other
> clouds. But because of the gigabit interconnect, while the others are
> 40gigabit, its not clear if its slow because of the storage/compute together,
> or simply because of the slower interconnect. Could be some of both.

Are you doing anything to isolate the ceph work from the nova compute work? 
(Separate NICs, separate CPUs, different disks, etc.)

Chris