Red Hat CLUSTER SUITE 4.7 DM MULTIPATH Przewodnik Instalacji Pobierz pdf (Strona 32)

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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Red Hat CLUSTER SUITE 4.7 DM MULTIPATH Przewodnik Instalacji Strona 32