Deployment Guide

Table Of Contents
Solution Overview
Topics:
Solution introduction
Deployment models
Solution integration and network connectivity
Solution introduction
Dell EMC HCI Solutions for Microsoft Windows Server include various configurations of AX nodes. These AX nodes power the
primary compute cluster that is deployed as a hyperconverged infrastructure (HCI). The HCI uses a flexible solution architecture
rather than a fixed component design.
For information about supported AX nodes and operating system support for each of the AX nodes, see the Support Matrix for
Microsoft HCI Solutions.
The solutions are available in both hybrid and all-flash configurations. For more information about available configurations, see
the AX nodes specification sheet.
Deployment models
Dell EMC HCI Solutions for Microsoft Windows Server offer the following types of cluster infrastructure deployments:
Switchless storage networking
Scalable infrastructure
Stretched cluster infrastructure
NOTE:
Deployment instructions for stretched cluster infrastructure are not covered in this deployment guidance. For
information about this infrastructure, see the Dell EMC Integrated System for Microsoft Azure Stack HCI: Stretched Cluster
Deployment Reference Architecture Guide.
Switchless storage networking
This variant of Dell EMC HCI Solutions for Microsoft Windows Server offers two to four nodes in a switchless configuration
for storage traffic. This infrastructure can be implemented using any of the validated and supported AX nodes. However,
the number of nodes in a cluster varies between the AX node models and the number of network adapters that each model
supports.
Switchless storage networking offers two full-mesh configurations:
Single-link
Dual-link
For more information about these switchless storage networking configurations, see Network Integration and Host
Configuration Options.
NOTE: For the two-node cluster deployment, configure a cluster witness. For details, see Configuring a cluster witness.
NOTE: The switchless storage configuration has been validated with back-to-back connections for storage connectivity.
The following figure illustrates the switchless storage networking infrastructure:
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Solution Overview 7