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Provisioning specific level of QoS in a grid environment represents a central concern in obtaining a flexible and dynamic services management on large scale distributed systems. The recent orientation of grid middlewares towards the concept of trading services, wherein providers and consumers of services are able to negotiate all services parameters, confirms this trend. The introduction of mechanisms...
Fault tolerance and scalability are two fundamental issue of discovery information protocols for wide area distributed systems. In a our previous work we have introduced a discovery protocol focused on these two requirements but, although the led tests have shown the validity of adopted solution, the protocol performance are bound by the slow update mechanism of service cache, one of fundamental component...
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