kernel not detecting 'smp'
Chong Yu Meng
chongym
Mon May 17 11:59:22 PDT 2004
Swapana Ghosh wrote:
>Thanks a lot..
>
>But i am also surprised how the default became 0? Because i never touch the
>/etc/grup.conf.
>
If you downloaded the kernel rpm and installed using "rpm -ivh" you
*will* get another entry inside grub.conf. This is called "installing a
new kernel". If you did "rpm -Uvh" you will overwrite your existing
kernel with the new, just downloaded kernel. This is called "upgrading
the kernel". Installing a new kernel is the preferred method for a lot
of people for one simple reason : if your new kernel causes problems in
the existing software installed in your computer, you can always revert
to your previous kernel, which still exists on your system.
To ensure that your SMP kernel becomes the default kernel, just change
this line in /etc/grub.conf :
default=1
to this:
default=0
And then reboot the server. Confirm that your new kernel is loaded by
doing "uname -a"
Out of curiosity, when you boot your RH9 server, should you not get a
graphical interface that lists all available kernels installed on your
computer ? Look closely at the list, and you should see the SMP kernel
listed there. Of course, if you are booting remotely you probably won't
see the interface.
One last thing:
Swapana, please get yourself a Linux book.
Regards,
pascal chong
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