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16 Chapter 2. Hardware Installation and Operating System Conﬁguration

tables.

Hardware Quantity Description Required

Network

interface

One for each

network

connection

Each network connection requires a

network interface installed in a node.

Yes

Network

switch or

hub

One A network switch or hub allows

connection of multiple nodes to a network.

Yes

Network

cable

One for each

network

interface

A conventional network cable, such as a

cable with an RJ45 connector, connects

each network interface to a network switch

or a network hub.

Yes

Table 2-6. Network Hardware Table

Hardware Quantity Description Required

Host bus

adapter

One per

node

To connect to shared disk storage, install

either a parallel SCSI or a Fibre Channel

host bus adapter in a PCI slot in each

cluster node.

For parallel SCSI, use a low voltage

differential (LVD) host bus adapter.

Adapters have either HD68 or VHDCI

connectors.

Yes

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