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Upgrading from 32 bit to 64 bit

Upgrading from 32 bit to 64 bit

2006-09-07       - By Waldher, Travis R

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Reply:     1     2     3     4     5     6     7     8  

> -- --Original Message-- --
> From: Rick Stevens [mailto:rstevens@(protected)]
> Sent: Thursday, September 07, 2006 1:47 PM
> To: Getting started with Red Hat Linux
> Subject: Re: Upgrading from 32 bit to 64 bit
>
> > On Thu, 2006-09-07 at 10:32 -0700, Waldher, Travis R wrote:
> > What is involved for Redhat AS 4.0?
> >
> > The system was initially built 32bit, but some users would like it
> > running in 64.
> >
> > Is it as simple as loading a different kernel? :fingerscrossed:
>
> Well, yeah, but most of your applications won't be accelerated that
> much.  A full 64-bit system will have most of the utilities (/bin,
> /sbin, /usr/bin, /usr/sbin, etc.) built with 64-bit as well as having
> full 64-bit libraries (/usr/lib64 as well as /usr/lib).

Ok, so the only safe and reliable way for compilation work to get a
performance gain will be to do a rebuild of the system.  Correct?

If so, I was afraid of that...

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