10 ) What is Database Replication | Master Slave Architecture | Master Master Architecture

Database Replication is the process of keeping multiple copies of same data in different server. In case one server goes down other server can server the data without down time. Database Replication technique base on Server Architecture (i) Master Slave Architecture (ii) Master - Master Architecture Database replication technique based on timing of data transfer (i) Synchronous (ii) Asynchronous (iii) Semi synchronous