So I have aquired this xserve and its a beast, could run anything I throw at it. EXCEPT its ppc 

I have thought about:
esxi: intel
virtual box:intel
Q:windows only(I need linux/s)
PearPC
utdated and unsupported
is there anything out there that would work? I know that the xserve has basic server admin tools, but what I need for a small buisness network is:
firewall(xserve)(pfsense or something similar)
DNS(xserve)
File(xserve)
mail(xserve)
I need all this on one machine. virtulazation is really my only option....other then buying a new server which isn't in the budget. Any ideas?? Any and all help is much appreciated.
esxi: intel
virtual box:intel
Q:windows only(I need linux/s)
PearPC
is there anything out there that would work? I know that the xserve has basic server admin tools, but what I need for a small buisness network is:
firewall(xserve)(pfsense or something similar)
DNS(xserve)
File(xserve)
mail(xserve)
I need all this on one machine. virtulazation is really my only option....other then buying a new server which isn't in the budget. Any ideas?? Any and all help is much appreciated.