On Tue, Feb 22, 2011 at 10:53 PM, Aleksey Tsalolikhin <atsaloli.tech at gmail.com> wrote: > How much maximum memory will CentOS 5 support, please? > > The product info page at http://www.centos.org/product.html > says 16GB, but I am running 80 GB RAM right now and seeing > 80 GB in top. > > I see the same 16 GB limit on the RHEL page: > http://www.redhat.com/rhel/compare/#note_4 > > The server hardware is capable of 192 GB RAM and I want to > add memory, but want to be sure the OS will support it. > > Is anybody running CentOS 5 or RHEL 5 with 192 GB or more, please? > > Best, > -at > _______________________________________________ You're looking at the 32bit limits :) The 64bit can support 256GB/1TB limit -- Kind Regards Rudi Ahlers SoftDux Website: http://www.SoftDux.com Technical Blog: http://Blog.SoftDux.com Office: 087 805 9573 Cell: 082 554 7532