Master-Class: Understanding Database Replication...

Database Replication is the process of keeping a copy of the same data on multiple nodes. Whether you are aiming for high availability, reduced latency, or horizontal scalability, choosing the right replication algorithm is critical. In this guide, we will explore the three primary algorithms used in modern distributed systems: Single Leader, Multi-Leader, and Leaderless. Table of Contents Single Leader Replication Multi-Leader Replication Leaderless Replication The Replication Lag Problem Summa