How to install MariaDB on CentOS, Debian & Ubuntu?
MariaDB
The MariaDB is an open source relational database management system is an enhanced, drop-in replacement for MySQL database technology.
It turns data into structured information in a wide array of applications, ranging from banking to websites. MariaDB is used because it is fast, scalable and robust, with a rich ecosystem of storage engines, plugins and many other tools make it very versatile for a wide variety of use cases.
Install MariaDB in CentOS
Please refer the following steps to install in the MariaDB in the Centos server.
- First, you need to add the MariaDB repo file in the server YUM repository file.
vi /etc/yum.repos.d/MariaDB.repo
[mariadb]
name = MariaDB
baseurl = http://yum.mariadb.org/10.1/centos7-amd64
gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck=1
2. Install the MariaDB using following command from the server command line.
yum install MariaDB-server MariaDB-client -y
3. Once the installation is done, we need to start the database server daemon and enable it to start automatically at the next boot. Please find the following commands.
# systemctl start mariadb
# systemctl enable mariadb
# systemctl status mariadb
Secure your MariaDB
Once the MariaDB initiation is done, you need to secure it. Please refer the following command
# mysql_secure_installation
4. Login to the MariaDB via Command line using the following command
# mysql -u root -p
MariaDB on Debian and Ubuntu
Installation guide steps
- Update your package index using apt.
- Install the mariadb-server package using apt. The package also pulls in related tools to interact with MariaDB.
- Run the included mysql_secure_installation security script to restrict access to the server.
sudo apt-get install software-properties-common
$ sudo apt-key adv –recv-keys –keyserver keyserver.ubuntu.com
0xF1656F24C74CD1D8
$ sudo add-apt-repository ‘deb [arch=amd64]
http://www.ftp.saix.net/DB/mariadb/repo/10.1/debian stretch main’
- Update the system packages sources list
sudo apt update
Then install the MariaDB server:
sudo apt install mariadb-server
2. Verify MariaDB installation
sudo systemctl status mariadb
[email protected]# sudo systemctl status mariadb
mariadb.service – MariaDB 10.3.15 database server
Loaded: loaded (/lib/systemd/system/mariadb.service; enabled; vendor preset: enabled)
Active: active (running) since Fri 2019-09-22 20:35:29 UTC; 47min ago
Docs: man:mysqld(8)
https://mariadb.com/kb/en/library/systemd/
Main PID: 2036 (mysqld)
Status: “Taking your SQL requests now…”
Tasks: 30 (limit: 2378)
Memory: 76.1M
CGroup: /system.slice/mariadb.service
└─2036 /usr/sbin/mysqld
deb-mariadb1 /etc/mysql/debian-start[2074]: Phase 6/7: Checking and upgrading tables
deb-mariadb1 /etc/mysql/debian-start[2074]: Running ‘mysqlcheck’ with connection arguments: –socket=’/var/run/mysqld/mysqld.sock’ —
host=’localhost’ –socket=’/var/run/mysqld/mysqld.sock’ –host=’localhost’ –socket=’/var/run/mysqld/mysqld.sock’
deb-mariadb1 /etc/mysql/debian-start[2074]: # Connecting to localhost…
deb-mariadb1 /etc/mysql/debian-start[2074]: # Disconnecting from localhost…
deb-mariadb1 /etc/mysql/debian-start[2074]: Processing databases
deb-mariadb1 /etc/mysql/debian-start[2074]: information_schema
deb-mariadb1 /etc/mysql/debian-start[2074]: performance_schema
deb-mariadb1 /etc/mysql/debian-start[2074]: Phase 7/7: Running ‘FLUSH PRIVILEGES’
deb-mariadb1 /etc/mysql/debian-start[2074]: OK
deb-mariadb1 /etc/mysql/debian-start[2132]: Triggering myisam-recover
If MariaDB services is not running properly, the please use the following command to start it
sudo systemctl start mariadb
3. Secure MariaDB
sudo mysql_secure_installation
4. Login to the MariaDB via Command line using following command
# mysql -u root -p
[email protected]# mysql -u root -p
mysqladmin Ver 9.1 Distrib 10.3.15-MariaDB, for debian-linux-gnu on x86_64
Copyright (c) 2000, 2017, Oracle, MariaDB Corporation Ab and others.
Server version 10.3.15-MariaDB-0+deb9u1
Protocol version 10
Connection Localhost via UNIX socket
UNIX socket /var/run/mysqld/mysqld.sock
Uptime: 1 hours 44 min 46 sec
Threads: 1 Questions: 36 Slow queries: 0 Opens: 21 Flush tables: 1 Open
tables: 15 Queries per second avg: 0.003
MariaDB [(none)]>
