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6 troubleshooting, Troubleshooting, Section 3.3.6, “troubleshooting – Avago Technologies LSI SAS 3041E-R User Manual

Page 58

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UNIX Operating System Device Drivers

Version 1.3

Copyright © 2001, 2002, 2007 by LSI Logic Corporation. All rights reserved.

Use this copy of the old kernel to reboot the system if the driver
installation fails. See

Section 3.3.6, “Troubleshooting,”

for more

information.

3.

Insert the

mpt

UnixWare driver diskette after the kernel backup

completes.

4.

Load the driver using the

pkgadd

command:

pkgadd -d diskette1

5.

Select the

mpt

package.

The

mpt

driver on the diskette is then loaded onto the system. The

system prompts you again to load a driver, even if the driver was
loaded successfully.

6.

Type q (quit) and press Enter.

7.

Verify that the driver loaded successfully by typing the command:

pkginfo mpt

If the driver loaded successfully, the package information looks like
this:

system mpt LSI Logic IHV HBA

8.

Reboot the system by typing this command:

init 6

During the boot process, the operating system scans the system and lists
the devices found. If the kernel panics during boot, then reboot the
system with the saved copy of the old kernel, as explained in

Section

3.3.6, “Troubleshooting.”

If the reboot is successful, the system is ready

to use.

3.3.6

Troubleshooting

If the

mpt

driver installation fails, you can recover by rebooting the system

with the

unix.safe

kernel file that you created before attempting to

installing the driver. To do this, follow these steps:

1.

Reboot the system.

2.

When the UnixWare Logo screen appears, press the space bar to
begin an interactive boot session.

3.

When the interactive boot prompt appears, type the command: