Similarly, {HEAD ~ consistency} is maintained during {TAIL ~ read operations} by examining the modification times for the file in both the remote and local file systems 
is maintained during
Similarly , { HEAD ~ consistency } is maintained during { TAIL ~ read operations } by examining the modification times for the file in both the remote and local file systems
OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH