You actually can't know what the network contention is like - you see virtual
NICs, but those are overprovisioned on the physical hosts, and the backbone
between AWS racks/datacenters are overprovisioned as well (likely).
The same goes for CPU and RAM - depending on your kernel and how AWS is set
On Wed, Sep 9, 2015 at 3:00 AM, Niels Jakob Darger wrote:
> Hello,
>
> Excuse my ignorance, I have just joined this list and started using Ceph
> (which looks very cool). On AWS I have set up a 5-way Ceph cluster (4 vCPUs,
> 32G RAM, dedicated SSDs for system, osd and journal) with the Object
> Ga
Hello,
Excuse my ignorance, I have just joined this list and started using Ceph
(which looks very cool). On AWS I have set up a 5-way Ceph cluster (4
vCPUs, 32G RAM, dedicated SSDs for system, osd and journal) with the
Object Gateway. For the purpose of simplicity of the test all the nodes
ar