Default or Pae?

Hey all,

I couldn’t find a better place to post this, so here it goes: what is the meaning of having the pae version of a kernel? Up until recently, I always had the default version, but one day my kernel updated, and now it runs the pae version. So, what is the difference between the two?

Thanks. :slight_smile:

On Tue, 15 Jul 2008 02:06:03 GMT
Unseen-Ghost <Unseen-Ghost@no-mx.forums.opensuse.org> wrote:

>
> Hey all,
>
> I couldn’t find a better place to post this, so here it goes: what is
> the meaning of having the -pae- version of a kernel? Up until
> recently, I always had the default version, but one day my kernel
> updated, and now it runs the pae version. So, what is the difference
> between the two?
>
> Thanks. :slight_smile:
>
>
Hi
PAE means Physical Address Extension basically it lets a 32bit system
access more that 4GB of RAM. Google on PAE+Kernel should give you
plenty of information.


Cheers Malcolm °¿° (Linux Counter #276890)
SLED 10 SP2 i586 Kernel 2.6.16.60-0.23-default
up 23:40, 2 users, load average: 0.54, 0.77, 0.71
GPU GeForce Go 6600 TE/6200 TE Version: 173.14.09

Thanks! :slight_smile:

Thread moved to Applications

It seems to be the Nvidia-driver installation that can flip you from
default to pae [needlessly, in my view…I consider it a bug.
I forced mine back to default, as have a few others]

How would I go about doing that considering I have less than 4GB of RAM?

Also, is there any real advantage to doing that?

Yeah, that was my thought too! *
Just go into the usual ‘Install Software’, type in ‘kernel’, and you
should see, among others, the two packages ‘kernel-default’ and
‘kernel-pae’. Click on the first to install it, and keep clicking on
the second until it’s marked to remove it, go.

Slight warning: This is potentially an ‘intermediate/advanced’ move,
as there are the usual ‘side-effects’ of changing kernels: X-Windows
may break, as it probably drops you back to non-proprietary video
driver), and the grub-menu stuff needs to get tweaked (hopefully,
automatically).

But, you have > 100 posts, so I’m betting you can handle any
hiccups. :smiley:

Advantages: None that I know of, other than being more ‘standard’.
[Similar to why I run the 32-bit kernel, rather than the 64-bit. KISS: Keep It Simple, Stupid]*

Good 'ole KISS method. :smiley:

For now, I think I’ll keep what I have at the moment, but I may consider it for the future.

Been having a few problems with Factory repositories, so I’m going to try and stay clear of any hiccups at the moment.

Thank you, though. :slight_smile: