MariaDB, an open-source relational database management system, serves as a robust alternative to MySQL. With its improved performance and enhanced features, MariaDB has become a popular choice for developers and database administrators. This article provides a comprehensive installation guide for MariaDB on Ubuntu 20.04, offering step-by-step instructions to ensure a successful setup. Whether you are a beginner or an experienced user, this guide will assist you in installing MariaDB smoothly on your Ubuntu 20.04 system, enabling you to leverage the power of this powerful database management system.
MariaDB: An Overview of the High-Performance, Open-Source Relational Database Management System
MariaDB is a powerful and feature-rich open-source relational database management system (RDBMS) that guarantees high-performance and scalability. It is a fork of MySQL and is designed to be a drop-in replacement, offering enhanced performance, stability, and security. With a strong emphasis on openness and community collaboration, MariaDB continues to gain popularity among developers and businesses alike.
One of the standout features of MariaDB is its compatibility with MySQL. This means that migrating from MySQL to MariaDB is a seamless process, requiring minimal modifications to existing codebases. To start using MariaDB, you need to first install it on your system. For Linux distributions like Ubuntu, you can use the following commands in the terminal:
sudo apt update
sudo apt install mariadb-server
Once MariaDB is installed, you can access the MariaDB shell using the following command:
sudo mysql
This will open the MariaDB prompt, where you can execute SQL queries and manage your databases. To create a new database, use the following command:
CREATE DATABASE your_database_name;
Replace “your_database_name” with the desired name for your database. To list all the databases available, type:
SHOW DATABASES;
To switch to a specific database, use the following command:
USE your_database_name;
Again, replace “your_database_name” with the name of the desired database. MariaDB offers a wide range of SQL commands and functionalities, making it suitable for various projects and applications. Its seamless compatibility with MySQL, combined with its high-performance capabilities, make MariaDB a top choice for developers aiming to build robust and scalable applications.
Prerequisites for Installing MariaDB on Ubuntu 20.04: Ensuring a Smooth Installation Process
To ensure a smooth installation process of MariaDB on Ubuntu 20.04, it is important to make sure that all the necessary prerequisites are in place. Here is a step-by-step guide to help you prepare your system before installing MariaDB.
1. Update your system: Run the following command in your terminal to update the packages on your Ubuntu system:
sudo apt update && sudo apt upgrade2. Install necessary software: Make sure that you have the packages `curl` and `gnupg` installed on your system. If not, you can install them by running the following command:
sudo apt install curl gnupg3. Import the MariaDB GPG Public Key: Retrieve and import the GPG public key using the following command:
sudo apt-key adv --fetch-keys 'https://mariadb.org/mariadb_release_signing_key.asc'4. Add MariaDB repository: Add the MariaDB repository to your system by executing the following command:
sudo add-apt-repository 'deb [arch=amd64] http://mirror.lstn.net/mariadb/repo/10.6/ubuntu focal main'5. Update the package lists: Refresh the package lists to include the newly added MariaDB repository by running the following command:
sudo apt updateNow you are ready to proceed with the installation of MariaDB on your Ubuntu 20.04 system. By following these prerequisites, you will ensure a smooth and hassle-free installation process.
Step-by-Step Guide: Installing MariaDB on Ubuntu 20.04 from the Default Repositories
Installing MariaDB on Ubuntu 20.04 is a straightforward process that can be done using the default repositories. Follow these step-by-step instructions to get started:
Step 1: Update Package Lists
To begin, open your terminal and update the package lists by running the following command:
sudo apt update
Step 2: Install MariaDB
Once the package lists are updated, you can proceed with the installation. Simply run the following command in your terminal:
sudo apt install mariadb-server
Step 3: Secure Your MariaDB Installation
After the installation is complete, it’s crucial to secure your MariaDB installation. To do this, run the following command in your terminal:
sudo mysql_secure_installation
This command will prompt you to set a password for the MariaDB root user, remove anonymous users, disallow root login remotely, remove the test database, and reload privilege tables.
Congratulations! You have successfully installed MariaDB on your Ubuntu 20.04 system. Now you can start utilizing its powerful features for your database needs.
Advanced Installation: Installing MariaDB on Ubuntu 20.04 from the Official MariaDB Repository
To install MariaDB on Ubuntu 20., follow the steps below:
1. Update the package lists for upgrades and new package installations:
sudo apt update
2. Install the software-properties-common package:
sudo apt install software-properties-common
3. Import the repository’s GPG key using the following command:
sudo apt-key adv --fetch-keys 'https://mariadb.org/mariadb_release_signing_key.asc'
4. Add the MariaDB repository to the system software repository list by executing:
sudo add-apt-repository 'deb [arch=amd64,arm64,ppc64el] https://mirror.jaleco.com/mariadb/repo/10.6/ubuntu focal main'
5. Update the package lists again to include the new MariaDB repository:
sudo apt update
6. Install MariaDB by running the following command:
sudo apt install mariadb-server
7. During the installation process, you’ll be prompted to set a password for the MariaDB root user. Choose a secure password and remember it.
8. Once the installation is complete, you can start and enable the MariaDB service to automatically start on system boot:
sudo systemctl start mariadb
sudo systemctl enable mariadb
Congratulations! You have successfully installed MariaDB on Ubuntu 20.. Now you can begin using MariaDB for your database needs.
Configuring MariaDB on Ubuntu 20.04: Best Practices and Security Recommendations
Best Practices for Configuring MariaDB on Ubuntu 20.04
When it comes to configuring MariaDB on Ubuntu 20.04, it’s crucial to follow best practices and implement security recommendations to safeguard your database. Here are some important steps to ensure optimal performance and protect your data:
- 1. Update and Secure Your System: Before proceeding, make sure your Ubuntu system is up to date by running the following command:
- 2. Set Root Password: By default, MariaDB installation doesn’t set a password for the root account. It’s important to set a strong password to prevent unauthorized access. Use the following command to set the root password:
- 3. Create a Dedicated Database User: Avoid using the root account for everyday database operations. Instead, create a dedicated user with limited privileges. Start by accessing the MariaDB command prompt:
sudo apt update && sudo apt upgrade
Also, enable the Uncomplicated Firewall (UFW) and restrict access to only necessary ports to enhance the security of your server:
sudo ufw enable
sudo ufw allow ssh
sudo ufw allow mysql
sudo mysql_secure_installation
Follow the on-screen prompts and choose a secure password for the root user.
sudo mysql
Once inside the prompt, execute the following commands to create a new database user, replacing ‘username’ and ‘password’ with your desired values:
CREATE USER 'username'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON *.* TO 'username'@'localhost' WITH GRANT OPTION;
FLUSH PRIVILEGES;
Following these best practices and security recommendations will go a long way in ensuring the proper configuration of MariaDB on Ubuntu 20.04. Remember to regularly update your MariaDB installation and monitor your logs for any suspicious activities for added peace of mind.
To Wrap It Up
In conclusion, this article aimed to provide you with a comprehensive installation guide for MariaDB on Ubuntu 20.04. By following the step-by-step instructions provided, you should now be able to successfully install and configure MariaDB on your Ubuntu system. We covered the process of adding the repository, updating the package list, and executing the installation command. Additionally, we discussed securing your MariaDB installation by setting a root password and removing unnecessary privileges. With MariaDB up and running, you can now leverage its powerful features to handle all your database needs efficiently on Ubuntu 20.04. We hope this guide has been helpful, and that you can now make full use of MariaDB’s capabilities. Should you encounter any issues or require further assistance, remember to refer to the official MariaDB documentation or seek support from the active and helpful community. Happy database management! This Guide has been published originally by VPSrv