Hi James, The server is Sun x4600 M2 which can handle 256GB memory according to Sun/Oracle Document... During the boot up, I can see the all the memory being counted. So, I think the BIOS is recognizing all the memory.... Thanks. HS On Tue, Feb 21, 2012 at 11:28 AM, James B. Byrne <byrnejb at harte-lyne.ca>wrote: > > On Tue, February 21, 2012 02:23, Henry Addington wrote: > > Hello: > > > > As you can see from xm info below, we have almost 200GB of > > memory in our > > server running CentOS 5.2. But, we can't seem to allocate > > all the memory. > > For some reason, the total memory that can be allocated > > maxes out at 188.4 > > GB. None of the VMs has hit its own max-mem limit. Even > > when we set one of > > the VM's memory so the total is above 188.4 GB, its memory > > allocation stops > > when the total memory allocation reaches 188.4 GB. > > > > Thanks for your assistance. > > > > What is the hardware limit for the server? > > -- > *** E-Mail is NOT a SECURE channel *** > James B. Byrne mailto:ByrneJB at Harte-Lyne.ca > Harte & Lyne Limited http://www.harte-lyne.ca > 9 Brockley Drive vox: +1 905 561 1241 > Hamilton, Ontario fax: +1 905 561 0757 > Canada L8E 3C3 > > _______________________________________________ > CentOS-virt mailing list > CentOS-virt at centos.org > http://lists.centos.org/mailman/listinfo/centos-virt > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos-virt/attachments/20120221/648b4aef/attachment-0005.html>