A method of servicing a processor array of a computer system by quiescing {TAIL ~ a processor} selected for maintenance and removing {HEAD ~ the selected processor} from a processor pool used by the computers operating system 
A method of servicing a processor array of a computer system by quiescing { TAIL ~ a processor } selected for maintenance and removing { HEAD ~ the selected processor } from a processor pool used by the computers operating system
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH