Failover configuration, Failover reference configuration 9 – Dell PowerVault TL4000 User Manual

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Dell PowerVault^*^ TL4000/TL2000 Failover Guide

Failover configuration

(one host, two FC NBAs, One FC switch, three FC drives)

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Main Path

Failover Path

Figure 8: Reference Configuration 8

Important Note: This configuration can be extended to up two four LT05 drives

Failover Reference Configuration 9:

One host with three dual port SAS HBAs and a Dell PowerVault^*^ configured with three SAS

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 NBA port)

- One of the NBA controller port fails

- One port in a SAS drive fails

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1 2 / 3 1 / 0 9 v e r s i o n 2 . 0