Docker: create a MariaDB or MySQL container

In this tutorial, I will explain how to create a MariaDB or MySQL container with Docker. Today, more and more applications are present in businesses and require a database. Previously, we often had a server dedicated to the MySQL or MariaDB database where all the databases coexisted on the same server and with the same …

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Back up your databases with mysqldump

mysqldump is a command line utility that allows you to perform backups of MySQL and MariaDB databases. It is automatically installed during the installation of the MySQL or MariaDB server and it is available for Linux and Windows. Examples : Under Windows, you must go to the folder where the exe is located or indicate …

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MariaDB: version update

In this tutorial, I’ll explain how to perform a “mounted” (10.4 to 10.5) version of MariaDB on a Linux environment (Ubuntu). Before starting this operation, it is imperative to perform at least a backup of the databases. If the server is backed up, verify the backup. Small tip if you are in a virtual environment …

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MariaDB : Access denied for user ‘root’@’localhost’

Just after installing MariaDB on Ubuntu / Debian, this error may appear if you try to connect with phpMyadmin. To solve / work around the problem, we will create another user with the same level of rights as root. 1. Open an SSH connection on the server. 2. Enter the following commands: 3. Restart the …

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