ISSN 0021-3454 (print version)
ISSN 2500-0381 (online version)
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Issue
vol 62 / FEBRUARY, 2019
Article
UDC 681.3

REQUESTS REDISTRIBUTION BETWEEN COMPUTING CLUSTERS UNDER DEGRADATION

V. A. Bogatyrev
ITMO University, Saint Petersburg, 197101, Russian federation; Saint Petersburg State University of Aerospace Instrumentation, Saint Petersburg, 190000, Russian Federation; Professor, Professor


A. V. Bogatyrev
ITMO University, 197101, Saint-Petersburg, Russian federation; Student


S. V. Bogatyryev
ITMO University; postgraduate student


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Abstract. A model of multi-cluster system is proposed. Optimal portion of requests redistributed through the network between clusters in the process of their degradation are evaluated for various types of reallocating requests organization.
Keywords: tolerance, distribution of requests, cluster optimization, average query execution time