In various embodiments, business software system server 104 comprises {HEAD ~ a virtual system} or {TAIL ~ virtual systems} executing on one or more hardware platforms 
In various embodiments , business software system server 104 comprises { HEAD ~ a virtual system } or { TAIL ~ virtual systems } executing on one or more hardware platforms
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH