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Infortrend RAID Controller Manual

Infortrend RAID Controller Manual

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Password Validation Timeout<br />

Choose “View and Edit Configuration parameters,” “<strong>Controller</strong><br />

Parameters,” then press [ENTER]. Select “Password Validation<br />

Timeout,” and press [ENTER]. Choose to enable a validation timeout<br />

from one minute to always check. The always check timeout will<br />

disable any configuration change without entering the correct<br />

password.<br />

<strong>Controller</strong> Unique Identifier<br />

<strong>Controller</strong> Unique Identifier is required for operation with the<br />

Redundant controller configuration. The controller will<br />

automatically notify users to enter a unique identifier when the first<br />

logical drive is created in a dual-controller system.<br />

The unique identifier will be used to generate a Fibre channel "node<br />

name" (WWNN). The node name is device-unique and comprised of<br />

information such as the IEEE company ID and this user-configurable<br />

identifier as the last two bytes.<br />

In redundant mode, configuration data is synchronized between<br />

controllers. Host ports on both controllers appear with the same node<br />

name and each with a different port name (WWPN). When a<br />

controller fails and a replacement is combined as the Secondary<br />

controller, the node name will be passed down to the replacement.<br />

The host will not acknowledge any differences so that controller<br />

failback is totally transparent.<br />

Terminal Operation 8-35

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