scale up

Another confusing debate is around the approach you take when choosing your vSphere Hosts hardware configuration.  Two approaches there: Scale Up (Vertical Scaling) and Scale Out (Horizontal Scaling). Scale Up is to get small number of large powerful servers and that why it’s called Vertical Scaling; because you scale the configuration up to the max. with small number of servers. Scale out is to get a lot of small less powerful servers to achieve same required configuration and it’s called Horizontal Scaling; because you scale the number of servers horizontally, each with low hardware configuration. The common misconception of these two approaches is that people thinks that Scale-out approach indicates using Blades and Scale-up approach indicates using Rack-mounted servers. A fully populated, powerful blade chassis […]