NCSE-Core case studies
NCSE-Core · Put your knowledge to work in context.
NCSE-Core (Nutanix Certified Systems Engineer Core) is a vendor credential aimed at systems engineers and pre-sales technical staff who design, size, and defend Nutanix enterprise cloud solutions. It tests whether you can move between architecture conversations and hands-on platform work: how the distributed storage fabric protects data, how AHV hosts and migrates VMs, how Flow handles virtual networking and microsegmentation, how Prism Central drives fleet-wide operations, and how protection, DR, and migration paths are scoped for a customer. The NCSE-Core case studies are 5 cases and about 4,094 words.
1RF3 on a Four-Node Cluster: Audit Requirement vs. Physics
Skyline Logistics runs a 4-node all-flash cluster in one data center: each node has 6 × 3.84 TB SSDs, 2 × 16-core CPUs and 512 GB RAM, and hosts 210 production VMs. Prism Element shows 28.4 TB of 40.6 TB usable consumed (70%), with steady growth of about 1.2 TB per month.
882 words, about 4 min2Flow Segmentation for a Three-Tier Portal with No CMDB
Northwind Health runs a three-tier patient portal on a 5-node AHV cluster managed by Prism Central: 2 web VMs on VLAN 20, 4 application VMs on VLAN 30 and 2 database VMs on VLAN 40. Inter-VLAN routing and filtering happen on a pair of core switches with any-any rules; a recent pen test found the database reachable from every VLAN.
859 words, about 4 min3Prism Central at 2,600 VMs on the Small Footprint
Contoso grew from one 8-node cluster to five clusters (two 12-node, three 4-node) totalling roughly 2,600 VMs, all registered to a single Prism Central deployed two years ago using the small form factor, hosted on one of the clusters it manages. Over the last month Prism Central tasks queue for minutes, the VM list times out, scheduled report generation fails, and alerts arrive 20-40 minutes late.
786 words, about 4 min4A 15-Minute RPO Over a Contended 500 Mbps Circuit
Vantage Retail's primary site (Site A) runs a 6-node cluster hosting 320 VMs with 40 TB consumed. A secondary site (Site B) 60 km away has a 4-node cluster with 32 TB of usable free capacity and 40 VMs of its own.
810 words, about 4 min5Three Nodes, Same as Your Three Hosts: A Sizing Sanity Check
A prospect runs 180 VMs on 3 ESXi hosts (2 × 20-core 2.6 GHz CPUs, 768 GB RAM each), with 640 vCPUs and 3.1 TB vRAM configured, and 55 TB consumed on a 70 TB SAN growing about 1.1 TB per month. vRealize reports a peak cluster CPU demand of 105 GHz at p95 host CPU of 58%, and a peak memory demand of 2.2 TB.
757 words, about 4 min