If you have MySQL installed in your Linux Ubuntu Apache system and you want to remove MySQL from your linux ubuntu system due to any reason. Removing MySQL from your Ubuntu 22.04 system can be necessary when you want to switch to a different database management system or perform a clean reinstallation. So through this tutorial, we will show you how to completely uninstall mysql on linux Ubuntu 20.04 | 22.04.
How to Uninstall MySQL on Ubuntu 20.04 | 22.04 Terminal
Here are some steps to completely uninstall mysql on Linux ubuntu 20.04 | 22.04 using terminal or command line:
Step 1: Stop MySQL Service
Before removing MySQL from ubuntu, you must stop the MySQL server. which you can do with the command. So, Open a terminal window by pressing Ctrl + Alt + T or searching for “Terminal” in the applications menu. Use this command to stop the MySQL services:
sudo systemctl stop mysql
Step 2: Uninstall MySQL & Packages Ubuntu 22.04|20.04
Ubuntu uses the APT package manager. To uninstall MySQL and its related packages, run the following commands on terminal:
sudo apt-get purge mysql-server mysql-client mysql-common mysql-server-core-* mysql-client-core-* sudo apt-get autoremove sudo apt-get autoclean
Step 3: Remove MySQL Configuration Files
Even after uninstalling MySQL, some MySQL configuration files and directories remain in the system. You can use this command to delete files and directories.
sudo rm -rf /etc/mysql /var/lib/mysql
This will delete the MySQL configuration files and data directories.
Step 4: Remove MySQL User and Group
After this, you will also have to delete the user and group created for MySQL. For this, you can use command:
sudo deluser mysql sudo delgroup mysql
Step 5: Verify Uninstallation
To verify that MySQL has been successfully uninstalled, try accessing the MySQL prompt. You should receive an error message indicating that the MySQL client isn’t installed:
mysql -u root -p
Step 6: Clean Up
After completing the uninstallation, it’s a good idea to update the APT package cache and upgrade any remaining packages:
sudo apt-get update sudo apt-get upgrade
Conclusion
Congratulations, you have successfully uninstalled MySQL from your Ubuntu 22.04 system! If you no longer need MySQL, your system should now be clean of all MySQL-related components.
