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