On Wednesday, June 08, 2011 07:49:08 PM you wrote:
> The problem we have is that once the os is installed slc56 top, free and
> vmstat only reports 32Gb. All the yum updates were performed.
> To check we booted with the rescue mode, SLC 5.6 and all the commands
> report 48Gb .
Hmm, perhaps it won't be as simple as checking with a LiveCD. Can you give the output of 'uname -svrmpio' (or uname -a, without the hostname....). The output of dmidecode could be useful as well, and dmesg (either send privately or use pastebin rather than to the list, however).