Sun Microsystems Solaris 7 11/99, Руководство по аппаратной платформе

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70 Solaris 7 11/99 Sun Hardware Platform Guide • November 1999
Note – After the update, you may want to evaluate if the customized values
displayed on the previous screen need to be modified.
The script automatically boots the machine and displays the following message:
6. Become root and change the default kernel from 32-bit to 64-bit by editing the
/platform/platform-name/boot.conf
file.
7. Uncomment the line
ALLOW_64BIT_KERNEL_ON_UltraSPARC_1_CPU=true
.
8. If you have a Sun Ultra 1 or Ultra 2 system, change the jumper back to the write-
protect position.
a. Allow the system to boot so you can become superuser.
b. Halt the system by typing
init 0
at the superuser prompt.
Erasing the top half of the Flash PROM.
Programming OBP into the top half of the Flash PROM.
Verifying OBP in the top half of the Flash PROM.
Erasing the bottom half of the Flash PROM.
Programming OBP into the bottom half of Flash PROM.
Verifying OBP in the bottom half of the Flash PROM.
Erasing the top half of the Flash PROM.
Programming POST into the top half of Flash PROM.
Verifying POST in the top half of the Flash PROM.
The system's Flash PROM firmware has been updated.
Please wait while the system is rebooted . . .
The system’s reboot messages are displayed.
........................................................
NOTICE: 64-bit OS installed, but the 32-bit OS is the default for
the processor on this system.
See boot(1M) for more information.
Booting the 32-bit OS/
# cd /platform/sun4u/
# ls
boot.conf cprboot cprbooter kadb kernel ufsboot
# vi boot.conf