The method 1, wherein {HEAD ~ the launching a plurality} of {TAIL ~ collaboration servers} is performed by one or more process managers 
of
The method 1 , wherein { HEAD ~ the launching a plurality } of { TAIL ~ collaboration servers } is performed by one or more process managers
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH