OPTIMIZATION OF QUERIES REDISTRIBUTION IN CLUSTERS AT CHANGING ACTIVITY OF THE QUERIES SOURCES
ITMO University, Saint Petersburg, 197101, Russian federation; Saint Petersburg State University of Aerospace Instrumentation, Saint Petersburg, 190000, Russian Federation; Professor; Professor
A. V. Bogatyrev
Yadro Cloud Storage Development Center, Saint Petersburg, 195027, Russian Federation; Consulting Engineer
S. V. Bogatyrev
ITMO University, Saint Petersburg, 197101, Russian Federation; Yadro Cloud Storage Development Center, Saint Petersburg, 195027, Russian Federation; PhD Student; Consulting Engineer
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Abstract. The problem of dynamic optimization of redistribution of queries through a network in a public cluster is formulated and solved. Optimization is performed to minimize the average time of queries stay, and to account for delays in display of number of the active knots which generate the queries.
Keywords:
fault tolerance, distribution of queries, cluster, optimization, adaptation
