🔧 How to Change MySQL Default Port | MySQL Port Configuration Guide
🔧 How to Change MySQL Default Port | MySQL Port Configuration Guide
Want to change the default port (3306) in MySQL? In this video, I’ll show you step-by-step how to modify the MySQL port number safely and restart the server without issues.
Changing the default port can help improve security, avoid port conflicts, or support multiple MySQL instances on the same machine.
🔹 What You’ll Learn:
What is the default MySQL port (3306)?
How to locate my.cnf / my.ini file
Editing the port configuration
Updating client connection settings
Restarting MySQL service properly
Verifying the new port is working
Common errors & troubleshooting tips
⚙️ Topics Covered:
Linux configuration (/etc/mysql/my.cnf)
Windows configuration (my.ini)
Updating application.properties (Spring Boot)
Firewall configuration if required
💡 Perfect for:
Developers
DBAs
Backend engineers
DevOps learners
By the end of this tutorial, you’ll be able to successfully change and verify your MySQL server port.
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