Re: Lowering CPU Speed To Avoid Memory Errors

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On Tue, 12 Nov 2002, Ed Wilts wrote:

> On Mon, Nov 11, 2002 at 11:40:06PM -0500, Robert L. Cochran wrote:
> > 
> > I'm wondering how lowering the CPU speed stops the memory problems. I'm
> > using Samsung RIMM4200 memory which this motherboard is certified for
> > (by Asus). The motherboard came out before the Intel 2.8 CPU was made
> > public and I had to download a BIOS update to support it. 
> > 
> > Does not being able to run Red Hat 8 on a 2800 Mhz processor mean the
> > CPU is too fast for the kernel? Or the memory? Does needing to lower the
> > CPU speed mean I have hardware problems?
> 
> My guess would be the latter - you have a hardware problem.  Determining
> what the problem is not necessarily trivial.  Rambus memory normally
> needs to be installed in pairs (I think), but if you've got more than one 
> pair, try running with half pulled to see if that makes a difference. If
> your motherboard supports other kinds of memory too, try swapping in
> some replacement memory if you have some in another system somewhere.
>  
> > Finally, if my system is now stable from a memory point of view should I
> > reinstall Red Hat 8 as a clean install just to avoid any possibility of
> > memory-corrupted files?
> 
> Yup.  That's *after* you find what forced you to slow the system down in
> the first place.  If you've got bad memory, then you need to solve that
> problem first.  You may have just temporarily masked the problem and it
> will bite you later.
> 
Once you have the hardware problem sorted out, this command will tell you
whether and system files are corrupted:

rpm Va




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