{TAIL ~ A system}, computer readable medium and method for performing {HEAD ~ intelligent data pre staging} for a job submitted to a cluster environment 
{ TAIL ~ A system } , computer readable medium and method for performing { HEAD ~ intelligent data pre staging } for a job submitted to a cluster environment
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH