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Dell PowerVault™ TL4000/TL2000 Failover Guide

Note: Please follow the steps under Backup Application Setup and Support for Configuring Dual Host

Bus Adapters even if your library configuration contains SAS drives or Fibre Channel direct attached

drives. The configuration settings under Configuring Dual Host Bus Adapters will allow your SAS or

direct attached Fibre Channel configuration to support failover.

Once CommVault is installed, there are additional steps to configure failover. Access the CommVault

failover configuration instructions at http://www.commvault.com/.

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Navigate to the Services tab

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Select Support Services then Documentation

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Select the Books Online link for your software version

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Select the search option located in the upper right side of the page

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Search for keywords "SAN‐Attached Libraries"

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Locate the article named "SAN‐Attached Libraries" and follow the instructions provided for

"Configuring Dual Host Bus Adapters (HBA)"

Once CommVault is correctly configured for failover, the screen shown in Figure 14 below is displayed.

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Always refer to www.dell.com\support for latest documentation and updates

Figure 14: Fully configured CommVault Application

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