In addition, resetting the controller causes the system to loose the link temporarily. Reads and writes occurring when the administrator resets this controller back to “Primary (Active)” state result in errors because the drives appear to have been removed. TMS does not recommend configuring an active secondary controller as primary unless no transmissions are taking place.
Via Web Interface
To change the failover state via the web interface:
•Click on the “Fibre Channel Controller” graphic.
•Click on the “Controller Setup” tab.
•Select from the “Select failover mode” settings.
•Click the “Save” button.
Figure 7-4: Failover Setup via Web Interface
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