[Gllug] Memory Usage

Martin A. Brooks martin at hinterlands.org
Mon Mar 10 23:25:35 UTC 2008


Daniel P. Berrange wrote:
> When you first boot, all the memory
> available to the hypervisor is allocated to the Dom0.  

You can add a kernel parameter "dom0_mem" to set the memeory available 
to dom0 when it boots.

I have one xen server running 20+ domUs where, if I don't do this, I 
have trouble starting additional domains due to memory allocation problems.
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