NPX – Controller VM Sizing

The Nutanix Controller VM has some sizing guidelines that are published in the official documentation, but the majority of the sizing logic is embedded within Foundation (and Phoenix) which is applied during the node deployment process.

As a customer you can ignore this under the guise of “invisible infrastructure”, but as an NPX candidate you need to understand the details.  Be aware that Nutanix is constantly trying to optimise the CVM code to “do more with less” and leverage the CPU features of each new generation of Intel processors. Continue reading NPX – Controller VM Sizing

NPX – Sizing a Nutanix Cluster

If you are used to sizing traditional 3-tier infrastructure, you will have to alter your methodology to correctly size a Nutanix Cluster.  The major difference is the selection of the correct appliance hardware and sub-options for the cluster (Vendor, Sockets, Cores, GHz/core, RAM, SSD, HDD, SED, GPU, 1GbE, 10GbE, Rack Units, Power, Cooling) and allow for the correct sizing of the Controller VM (vCPU and RAM) per Node/Host. Continue reading NPX – Sizing a Nutanix Cluster

NPX – Preparation Strategy for D-Day

The NPX blueprint is quite a challenge because it requires the mastery of two hypervisors, the Nutanix XCP eco-system (including Dell OEM appliances) and the silos of Enterprise Information Technology (Compute, Network, Storage, Backup/Recovery, Security, etc.).

Once you have submitted your NPX document set, you have 60 days to get ready for your defence, with the belief that you will receive your invitation to defend on day 30.

The questions you should be asking yourself are, “How do I prepare myself for the day of the defence?” and “How do I get through this massive amount of material?”

Continue reading NPX – Preparation Strategy for D-Day