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SANConfigurations 2-1

CHAPTER 2

SAN Configurations
Thischapter introduces the components that you caninclude in your Storage Area
Network(SAN). It also explains the differentoperating system environments and
configurationsthat you can use in your SAN.

SAN Components

Thefollowing sections describe the variouscomponents in a SAN.
Servers
Ina SAN, servers provide the attachedclient systems with access to high throughput,
reliablestorage systems. Servers also manage the storage systemsand attached
SANappliances.
Whenyou are installing, configuring, managing, or maintaininga server in a SAN, you
mustconsider both the installed operating system, software,and storage that is
beingusedonorbythatserver.
Server Software
Theserver software that is required on each servervaries by the type of storage sys-
temit is using and by whether it is using a SAN Appliance.
Servers Accessing Storage Systems Directly
Ensurethat each host server that is only accessing storagesystems directly and
not
througha PowerVault 530F SAN appliance,such as the server in Figure 2-1, has the
followingsoftware installed:
DellOpenManage Data Managed Node Data Agent (for 650F and 651F only)
DellOpenManage Storage Consolidation (for 650F,651F and 660F)
DellOpenManage Application TransparentFailover (ATF) (for 650F and 651F
only)
QLogicQLdirect (for 660F only)
DellOpenManage Array Manager (for 650F,651F and 660F)