DATABASE REPLICATION EXPLAINED | SYSTEMS DESIGN SERIES | EPISODE 7

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Welcome back to the 7th installment of the Systems Design series. Today we are going to be learning about database replication and breaking it down in very simple terms.

You'll learn about what replication is and why we want it, three types of replication, and some considerations you need to have in mind when you make the switch to using replicated data.

TIMEASTAMPS:
00:00 Introduction
00:11 What is Replication & Why Do We Use It?
01:37 How to maintain consistency of the data?
02:00 The 3 Types of Replication
02:13 Single-Master Approach & Diagram
03:38 What happens if the master goes down?
04:11 Multi-Master Replication
05:46 Leaderless Replication
06:19 Quorums
09:43 Synchronous vs. Asynchronous Replication Tradeoff
09:50 Synchronous Replication Explained
10:47 Asynchronous Replication Explained
11:48 Handling Node Outages
12:15 Outage with a Replica Node
12:53 Outage with a Master Node
13:17 Failover Process
13:48 Issues with Failover
15:01 Replication Lag
16:08 Outro
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Thanks for a great video. To the point and crisp.

StellasAdi
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Hello, Thanks for your videos. One request btw. Could you please upload your presentation on drive or somewhere where we could access it?? it will save us trouble of making notes.

sharathkumar