RE: [Xen-users] Limiting number of CPU for Dom0.

["Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>]

 > 1. Is is possible to limit the number of CPU available to Domain0?
> I've got Tyan 8221 motherboard, two dual core Opteron 280, 
> with xen-3.0 32bit installed and four domains.
> I'd like to make the following CPU assignment:
> Dom0: cpu=0-2
> Dom1: cpu=3
> Dom2: cpu=3
> Dom3: cpu=3.
> 
> I tried to use:
>         xm vcpu-set Domain-0 3
> command, but with no luck.

That command should work. Alternatively, just edit your xend-config.sxp
to set dom0-num-cpus

> Is there something like boot param for number of CPU?

On the linux command line you can set "maxcpus=3."

Ian

_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users