How to Set Up a MySQL Master-Slave Replication in Docker

Hey there! Ever wanted to build your own mini MySQL backup server, but worried it'd be a total headache? Well, buckle up, because I'm here to show you it's actually pretty straightforward!

This guide will walk you through setting up a MySQL master and replica server using Docker Compose. Think of it like a tiny, self-contained MySQL world where your data gets mirrored – pretty cool, right?

Why even bother?

While some cloud platforms offer automatic backups, building your own …

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