Database Replication Explained | System Design Interview Basics
Автор: Big Tech Coach
Загружено: 2022-04-20
Просмотров: 14392
Relational databases have been around for more than 30 years. Effective Database replication patterns are one of the reasons why they did withstand the test of time so well.
Today, we look into the iconic main-replica pattern and ask how does it work and even more importantly how does it scale? This video is part of my system design interview preparation series.
00:00 - Intro
00:36 - Why Replication Matters
02:04 - What is replication?
03:28 - A brief history of replication
03:46 - Main-replica pattern
06:08 - Replace a replica node
07:29 - Replace the main node
10:06 - Why scalability matters
11:10 - Scaling reads
11:52 - Scaling write requests
14:21 - Summary
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