EMC Qlogic QLA22xx Guía de instalación descargar pdf (Pagina 7)

Symmetrix Fibre Channel with Qlogic HBAs on Linux Hosts

Arbitrated Loop Configurations

Setting the NVRAM

Variables

Follow the steps below to set the NVRAM variables.

CAUTION

Any time the default settings for the adapter are chosen via

Fast!Util, the NVRAM settings specific to EMC are overwritten.

EMC recommends that you do not select the default adapter

settings option from Fast!Util.

1. As the host boots, press

ALT-Q when prompted Press <Alt-Q>

for Fast!Util

2. After the Fast!Util program loads, the display will depend on

whether there are multiple QLogic HBAs installed:

• If there is only one QLogic HBA, a Fast!Util Options menu

will appear.

• If there are multiple QLogic HBAs, a list of addresses occupied

by those HBAs will appear. Using the arrow keys, select the

desired HBA and press

ENTER. The Fast!Util Options menu

will then appear.

3. From the Fast!Util Options menu, select Configuration Settings.

4. On the Configuration Settings menu, select Host Adapter

Settings.

5. Change the setting for Frame Size to 2048.

6. Select Host Adapter BIOS and press

ENTER to change the setting to

Disabled.

7. Select Adapter Hard Loop ID and press ENTER to change the

setting to Disabled.

8. Press

ESC to return to the Configuration Settings menu.

9. Select Selectable Boot Settings from the Configuration Settings

menu. Make sure that Selectable Boot Device is Disabled. If it is

not, press

ENTER to change the setting.

10. Press

ESC to return to the Configuration Settings menu.

11. On the Configuration Settings menu, select Advanced Adapter

Settings.

12. Increase the setting for Execution Throttle to 256.

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EMC Qlogic QLA22xx Guía de instalación Pagina 7