Framework Model for Database Replication within the Availability Zones

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Provided by: International Journal of Computer Science Issues
Topic: Cloud
Format: PDF
In this paper the authors present a proposed model for database replication model in private cloud availability regions, which is an enhancement of the SQL server always on layers of protection model presents by Microsoft in 2012. The enhancement concentrates in the database replication for private cloud availability regions through the use of primary and secondary servers. The processes of proposed model during the client send write/read request to the server, in synchronous and semi synchronous replication level has been described in details also the processes of proposed model when the client send write/read request to the primary server presented in details.
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