Cluster Nodes

Table 1-1 lists the hardware requirements for the cluster nodes.

Table 1-1. Cluster Node Requirements

Component

Minimum Requirement

 

 

Cluster nodes

A minimum of two identical PowerEdge servers are required.

 

The maximum number of nodes that is supported depends

 

on the variant of the Windows Server operating system used

 

in your cluster, and on the physical topology in which the

 

storage system and nodes are interconnected.

 

 

RAM

The variant of the Windows Server operating system that is

 

installed on your cluster nodes determines the minimum

 

required amount of system RAM.

 

 

iSCSI Initiator

Install the iSCSI port driver, Initiator Service, and Software

 

Initiator on each node.

 

 

Network Interface

Two iSCSI NICs or two iSCSI NIC ports per node. Configure

Cards (NICs) for

the NICs on separate PCI buses to improve availability and

iSCSI access

performance. TCP/IP Offload Engine (TOE) NICs are also

 

supported for iSCSI traffic.

 

 

NICs (public and

At least two NICs: one NIC for the public network and

private networks)

another NIC for the private network.

 

NOTE: It is recommended that the NICs on each public network

 

are identical, and that the NICs on each private network are

 

identical.

 

 

Internal disk

One controller connected to at least two internal hard drives

controller

for each node. Use any supported RAID controller or disk

 

controller.

 

Two hard drives are required for mirroring (RAID 1) and at

 

least three are required for disk striping with parity (RAID 5).

 

NOTE: It is strongly recommended that you use hardware-based

 

RAID or software-based disk-fault tolerance for the internal drives.

 

 

Introduction

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Dell EMC AX4-5I manual Cluster Nodes, Cluster Node Requirements Component Minimum Requirement, Identical