TSP base platform software Corba Java ORB VM
TSP base platform software Corba Java ORB VM Dicos + Tel. ORB MW HW: Std. PC boards PDU PSP Alexander Larruy Corba Java ORB VM Tel. ORB MW Tel. ORBMW MW Linux HW: Std. PC boards CCND Product Seminars
TSP recovery levels u Transaction rollback (can be handled by application) u Process restart or abortion. u Forlopp recovery. (Remote processes will be informed when peer side disappear) u Processor reload. (When more than one process instance is potentially affected) u Zone reload. (When database consistency is at risk, e. g simultaneous loss of more than one processor) PDU PSP Alexander Larruy CCND Product Seminars
Unplanned reconfiguration Automatic reconfiguration of processes and persistent objects, when a processor is reloaded reloading PDU PSP Alexander Larruy CCND Product Seminars
Horizontal distribution gives scalability u Vertical vs Horizontal distribution Fn 1 Fn 2 Fn 3 Fn 4 Fn 5 Fn 15 Fn Fn Fn 15 Fn Fn 15 Fn Fn Fn 15 PDU PSP Alexander Larruy CCND Product Seminars
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