Outubro 2008
Prof. Ismael H. F. Santos -  ismael@tecgraf.puc-rio.br                                                          2
Distributed-Operating Systems
nUsers not aware of multiplicity of machines
n  Access to remote resources similar to access to local resources
nData Migration – transfer data by transferring entire file, or transferring only those portions of the file necessary for the immediate task
nComputation Migration – transfer the computation, rather than the data, across the system