Question: 13
What is the need for replication in distributed systems?
Answer:
To make the application more performant
To get rid of single points of failure
To increase the reliability of the application
O For disaster recovery
To secure application from DDoS attacks
Answers
Answer:
A) To make the application more performant
Need of replication is to make application more performant.
Explanation:
Replication is the process of copying the exact data and distributing the data from one database to another securely .
Distributed systems has the stored data over different computers in network or at different location hence the main concern is the availability of data readily for users. It is mastered by replication where data is copied and reproduced desired data.
Replication store data in multiple copies at different locations and this lead to centralize approach making the application more performant.
As application used to run in standalone environment to respond multiple user. so to solve this problem affecting its performance the replication was introduced.