A Primer on Database Replication
A Primer on Database Replication
About the Book
In this very short book (~60 pages) you will learn about how databases can be replicated, the different approaches that are available and their tradeoffs. Here's what will be covered:
* What Database Replication is what why we might want it
* An introduction to the CAP theorem
* Asynchronous replication
* Synchronous replication
* Single leader replication
* Multi leader replication
* Dealing with replication conflicts
* DDL replication
* The topologies of a multi leader setup
* Leaderless replication
* Quorums
* Replication lag
* Read-your-writes consistency
* Monotonic Reads consistency
* Bounded Staleness consistency
* Delayed replicas
* Statement-based replication
* Log Shipping replication
* Row-based replication
About the Author
Table of Contents
- * Before we start, some background
- * First things first, the What and the Why
- * The obligatory CAP introduction
- * A word about latency
- * Asynchronous replication
- * Synchronous replication
- * Single leader replication
- * The challenges of an automatic failover
- * Multi leader replication
- * Dealing with conflicts
- * DDL replication
- * The topologies of a multi leader setup
- * And yes, leaderless replication
- * Quorums
- * Replication lag
- * Read-your-writes consistency
- * Monotonic Reads consistency
- * Bounded Staleness consistency
- * Delayed replicas
- * Replication under the hood
- * Statement-based replication
- * Log Shipping replication
- * Row-based replication
- * Diving deeper
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