MariaDB 10.4 stable version has been released. It is an enhanced, drop-in replacement for MySQL. MariaDB can be an better choice for choice for database professionals looking for a robust, scalable, and reliable SQL server. MariaDB has a number of updated features over MySQL. Use below links to read features comparison between MariaDB and MySQL. This article will help you to install MariaDB 10.4 in CentOS 8 and RHEL 8 systems.
Step 1 – Add MariaDB Yum Repository
First add MariaDB yum repository in our system. Create a new repo file /etc/yum.repos.d/mariadb.repo in your system and add below code as per your operating system and architecture.
sudo vi /etc/yum.repos.d/mariadb.repo
[mariadb] name = MariaDB baseurl = http://yum.mariadb.org/10.4/rhel8-amd64 gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB gpgcheck=1
Step 2 – Install MariaDB on CentOS 8
Let’s use the following command to install MariaDB 10.4 in your system. This will also install other dependencies automatically.
sudo dnf makecache sudo dnf install MariaDB-server MariaDB-client --disablerepo=AppStream
After installing MariaDB in your system start it’s service using the following command.
sudo systemctl start mysql.service
Step 3 – Secure MariaDB Install
You also need to secure your MariaDB installation using passwords and do some other changes. To do this run secure installation script from command line.
sudo /usr/bin/mysql_secure_installation
The secure installation script will ask for user input as some points, follow the installation as per below output showing, All user inputs are highlighted with red color.
NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MariaDB
SERVERS IN PRODUCTION USE! PLEASE READ EACH STEP CAREFULLY!
Enter current password for root (enter for none):
OK, successfully used password, moving on...
Set root password? [Y/n] y
New password:
Re-enter new password:
Password updated successfully!
Reloading privilege tables..
... Success!
Remove anonymous users? [Y/n] y
... Success!
Disallow root login remotely? [Y/n] y
... Success!
Remove test database and access to it? [Y/n] y
- Dropping test database...
... Success!
- Removing privileges on test database...
... Success!
Reload privilege tables now? [Y/n] y
... Success!
Cleaning up...
Thanks for using MariaDB!
Step 4 – Working with MariaDB
After installing and completing the configuration, connect to a MariaDB server using the following command.
sudo mysql -u root -p
Also try to create a new database, user and assign privileges to a database.
1 2 3 4 5 6 7 8 9 10 11 | ## CREATE DATABASE MariaDB [(none)]> CREATE DATABASE mydb; ## CREATE USER ACCOUNT MariaDB [(none)]> CREATE USER 'dbuser'@'localhost' IDENTIFIED BY 'secret'; ## GRANT PERMISSIONS ON DATABASE MariaDB [(none)]> GRANT ALL ON mydb.* TO 'dbuser'@'localhost'; ## RELOAD PRIVILEGES MariaDB [(none)]> FLUSH PRIVILEGES; |
You may also required install phpMyAdmin to manage MariaDB using web interface, which provides easy way to work.
