isabelcosta
Processes should not receive orders from Puppet Master while they're in freeze/unfreeze state **Procedure:** - **Freeze state** - Flags the service to freeze = true - for each remote method: **if not in freeze state** executes order **else** adds instruction and args to vector in order - **Unfreeze state** - Flags the service to freeze = false - calls remote invocation to execute all orders awating in vector **in order**