Placement of Data Array Replicas in a Distributed System With Unreliable Communication Channels

Autor: Yuri Merkuryev, Sergey Somov, Vladimir V. Kulba
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Applied Computer Systems, Vol 24, Iss 1, Pp 69-74 (2019)
ISSN: 2255-8691
Popis: The paper proposes an approach to solving the problem of optimal placement of data array replicas in a distributed system. It presents a formal model of a distributed system with unreliable communication channels. A system is represented as a graph with coloured arcs. The formulation of the problem of finding the optimal placement of replicas is given. As a criterion for optimization, the minimum response time to a data request is considered. The task solution heuristic algorithm is also proposed in the paper.
Databáze: OpenAIRE