how many nodes to start with(2 ok?) ?
I'd recommend 3, that will give you some redundancy see http://thelastpickle.com/2011/06/13/Down-For-Me/

Cheers

-----------------
Aaron Morton
Cassandra Consultant
New Zealand

@aaronmorton
http://www.thelastpickle.com

On 5/08/2013, at 1:41 AM, Rajkumar Gupta <rajkumar.w93@gmail.com> wrote:

okay, so what should a workable VPS configuration to start with & minimum how many nodes to start with(2 ok?) ?  Seriously I cannot afford the tensions of colocation setup.  My hosting provider provides SSD drives with KVM virtualization.