Optimization method and system of Cassandra system in virtual environment
The invention discloses an optimization method of the Cassandra system in virtual environment. The optimization system of the Cassandra system in virtual environment comprises the following steps: using Point-to-Point Protocol to obtain a corresponding relation between a virtual machine and a physic...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
10.04.2013
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses an optimization method of the Cassandra system in virtual environment. The optimization system of the Cassandra system in virtual environment comprises the following steps: using Point-to-Point Protocol to obtain a corresponding relation between a virtual machine and a physical machine in order to ensure the startup physical machines on each rack, and the startup virtual machines on each physical machine; organizing and classifying the virtual machines according to the startup physical machines on each rack, and the startup virtual machines on each physical machine; using dichotomy to choose the corresponding virtual machine as the present virtual machine and a main backup node and an auxiliary backup node as replica placement according to the result of organizing and classifying the virtual machines and key value requests from users; meanwhile ensuring the present virtual machine, the main backup node and the virtual machine which is closest to the virtual machine of receiving the key |
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Bibliography: | Application Number: CN20121494542 |