On 4 Aug 2009 at 10:51, solidguy wrote:

> We're using open-iscsi to connect a large number of virtual machines
> on a single host to the backend storage (in this case the hypervisor
> is Xen). We need to figure out how much memory to allocate for the
> management domain (dom0) -- and this is partly derived from the memory
> usage per ISCSI connection. Does anybody know offhand how much this
> would be for x86 and x86_64  kernel?

We run a dom0 with 256/384MB RAM, but have reduced it to a bare minimum (e.g. 
X11 GUI, only terminal/SSH). However a bit more RAM would not harm.


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