Research In Motion
Replication has been a popular technique that provides increased data or service availability in case of failure or crash of server or the node which is responsible to serve the requested data or service. Replication improves data availability, data accessibility, fault tolerance and reliability of the network that is targeted to provide data or service to its clients. The concept of replication and its various techniques have its footprint which is decade older. Numerous techniques can be found in the literature for various network or system environments.