Dell PowerVault TL2000 Instrukcja Użytkownika Pobierz pdf (Strona 7)

Dell PowerVault^*^ TL4000/TL2000 Failover Guide

Failover configuration

(one host with two NBAs, and two SAS drives)

BSa:" —

Main Path

Failover Path

Figure 3: Reference Configuration 3

Failover Reference Configuration 4:

One Host with dual Fibre Channel HBAs, two Fibre Channel switches and a Dell PowerVault^

with two Fibre Channel drives

In this configuration, failover occurs if one or more of the following occurs:

- One of the drives fails (hardware failure or is drive disconnected from the HBA port)

- One of the HBA controllers fails

- One of the switches fails

The physical connection of this configuration is shown in Figure 4.

Important Note: Dell Recommends Fibre Channel drives to be same generation. For Heterogonous

configurations refer to section: Heterogonous Validated Configurations

7|Page 12/31/09version2.0

Always refer to www.dell.comXsupport for latest documentation and updates

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Dell PowerVault TL2000 Instrukcja Użytkownika Strona 7