[LUNI] 64bit Linux and Xen

[Seva Epsteyn]

You don't need qemu to install DomU copy of CentOS.  Try something 
like http://wiki.xensource.com/xenwiki/Centos4Yuminstallation

-Seva

On Thu, 1 Mar 2007, Branko Kotur wrote:

> I currently have a server I'm playing with that has an AMD Opteron 185 (dual 
> core and 64bit).  I have CentOS 4.4 64bit installed.  I've then installed Xen 
> 3.0.2-2 and am running that under Dom0.  When I try to run qemu to install a 
> DomU copy of CentOS, I get the following error:
> 
> "Your cpu does not support long mode. Use a 32bit distribution."
> 
> >From my understanding, Xen 3.0 supports 64bit guests.  Did I perhaps screw up 
> something while compiling the Dom0 kernel?  Google only gives me people that 
> are using a 64bit install CD on a 32bit CPU.  I've found only 1 search result 
> concerning Xen and it was never answered.  The guide that I'm using is this 
> one: http://mitopia.net/index.php/Xen_3.0.2_Setup .  I've followed that guide 
> almost word for word (I had to do things differently here and there just to 
> get it to work).  
> 
> Any thoughts on this?
> 
> Branko
> 
>