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Updating the 3ware driver under suse – Avago Technologies 3ware SAS 9750-16i4e User Manual

Page 335

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Installing 3ware Drivers and Software under Linux

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323

Updating the 3ware Driver Under SUSE

The following steps describe how to update the 3ware driver under SUSE.

To update the 3ware driver under SUSE

1

Download and extract the driver, as described under “Downloading the
Driver and Firmware” on page 172.

2

Backup any critical data prior to updating the 3ware driver.

3

Change the directory to the location with the extracted driver.

4

Copy the files to the appropriate directory.

(In the commands below, replace with applicable SUSE
version, such as su10)

Replace with applicable kernel (i.e.: 2.6.16.x)

For SUSE Uniprocessor (2.6 kernels)

cp

/3w-sas.ko /lib/modules/

/kernel/

drivers/scsi/3w-sas.ko

For SUSE SMP (2.6 kernels)

cp

/3w-sas.smp /lib/modules/

/

kernel/drivers/scsi/3w-sas.ko

For SUSE high memory systems (2.6 kernels)

cp /3w-sas.big /lib/modules//

kernel/drivers/scsi/3w-sas.ko

5

Run

/sbin/depmod -a

6

Make sure the

file /lib/modules//

modules.dep

contains an entry for

3w-sas

. If not, add it after the

3w-xxxx

entry.

7

Complete the upgrade by upgrading the initial ramdisk. (Skip to step 10 if
you prefer to use

insmod 3w-sas.ko

, instead.)

Make sure the file /

etc/sysconfig/kernel

contains the following line:

INITRD_MODULES=”3w-sas”

Note:

Backup your original driver before updating in case you need to revert back

to it. However, you will not be able to revert back to the original driver if you are
booted from that unit.