[SunHELP] 32/64 bit boot on ultra machines

Frank-Christian Kruegel sunhelp at sunhelp.org
Wed May 2 15:14:29 CDT 2001


On Wed, 02 May 2001 17:53:49 -0000, you wrote:

>Hi
>I have an ultra E450 server running Solaris 2.7.  I got the following =
result
>when issued isainfo command
>
>64-bit sparcv9 applications
>32-bit sparc applications
>
>But as per Dale's message (archive) i checked the =
/platform/sun4u/boot.conf
>file and seen that
>#ALLOW_64BIT_KERNEL_ON_UltraSPARC_1_CPU=3Dtrue '
>is commented. I am confused now! My OS is running in 64 bit or 32 bit???
>Any one clear me?

The above applies only for an UltraSparc_1_ CPU. The 450 runs =
UltraSparc_2_, so
boots always to 64 bit.

Mit freundlichen Gr=FC=DFen

Dipl.-Ing. Frank-Christian Kr=FCgel
IstDa Kommunikationssysteme




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