Re: redhat ES 3.0 memory query
From: E. Charters (echarters_at_sympatico.ca)
Date: 02/21/05
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Date: Mon, 21 Feb 2005 01:54:29 -0500
This CAN be true. Usually is. If you don't want it then you
recompile your kernel to get rid of the split, and use CONFIG_NOHIGHMEM
There are three options. off, 4 giges and 64 giges. If you have or
desire to use over 1 gige RAM but less than 4, choose 4 giges. 64 giges
requires CPU's that have a feature called PAE which is Pentium Pro or
better.
man bootparam should tell you more. "mem= " is a dangerous option. I
don't know if it is meant to work below one gige with CONFIG_NOHIGHMEM
set to off.
EC<:-}
Nick wrote:
> I have 4GB RAM running RHES3.0 Linux 2.4 kernel. I've been told that
> there is a 3GB/1GB memory split with 3GB being available for user
> processes and 1GB for kernel processes.
> Is this correct and is there any docn for it anywhere?
>
> thanks
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