What is the advantage of database replication?

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Replication allows you to increase this durability guarantee by ensuring that data modifications are written to multiple machines. This means that multiple disks, disk controllers, power supplies, and CPUs are used to ensure that your data modification makes it to stable storage.

What are the advantages and disadvantages of a replicated database?

Advantages and Disadvantages of Data Replication in Distributed DatabaseIncreased reliability and availability. ... Queries requesting replicated copies of data are always faster (especially read queries) ... Less communication overhead.

Which one of these is the advantage of replication?

Explanation: Replication allows us to maintain the same database multiple copies at different locations. 5.

What is dis advantages of data replication in distributed databases?

There are following disadvantages of replication: Increased overhead on update. When an updation is required, a database system must ensure that all replicas are updated. Storing replicas of same data at different sites consumes more disk space.

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