How To Install MySQL Server on Debian 9

Install MySQL Server on Debian 9

In this tutorial we will show you how to install MySQL Server on your Debian 9. For those of you who didn’t know, For those of you who didn’t know, MySQL is a relational database management system (RDBMS) that runs as a server providing multi-user access to a number of databases. The MySQL source code is freely available because it was originally developed as freeware. MySQL is written in C and C++ and is compatible with all major operating systems. MySQL can be used for a variety of applications, but is most commonly found on web servers.

This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo’ to the commands to get root privileges. I will show you through the step by step installation MySQL Server on a Debian 9 (Stretch) server.

Install MySQL Server on Debian 9 Stretch

Step 1. Before we install any software, it’s important to make sure your system is up to date by running these following apt-get commands in the terminal:

Step 2. Installing MySQL.

First add its official repository to install MySQL community server:

Then, Install the repository package using the dpkg command:

The package installer will prompt you to select the MySQL repository. Based on your selection, the installer will configure repositories to receive the appropriate version of MySQL.

Install MySQL Server on Debian 9

Once complete, you can verify MySQL is installed by running the below command:

After the installation of MySQL is complete, you may need to secure your new MySQL. By default, MySQL is not hardened. You can secure MySQL using the mysql_secure_installation script. you should read and below each steps carefully which will set root password, remove anonymous users, disallow remote root login, and remove the test database and access to secure MySQL:

Configure it like this:

To log into MySQL, use the following command (note that it’s the same command you would use to log into a MySQL database):

One of the most important things when running MySQL on a production server is to get the most out of its performances. If you are a beginner and you do not know how to tune your MySQL server, you can start with a program called MySQLTuner. It will help you to analyze your server and to tune MySQL for better overall performances.

Congratulation’s! You have successfully installed MySQL. Thanks for using this tutorial for installing the latest version of MySQL Server on Debian 9 Stretch server. For additional help or useful information, we recommend you to check the official MySQL web site.

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