If one DB2 subsystem goes down, or brought off-line for maintenance, other DB2 subsystems in the data sharing group take on the workload of the data sharing member that is now offline.
One, two, three ... three times at the other ... so eight specific actions by him, knocking it with another stone, to takeoff a flake, and to leave this almost straight line, which is a sharp edge.
Automatic network and application-availability detection to determine when your application is on - or off-line so that you can take appropriate action.