MySQL is most popular open-source database management system. MySQL installation on Ubuntu is very easy and it’s commonly being a part of the popular LAMP and LEMP stacks. This tutorial explain how to install MySQL on Ubuntu 20.04 Focal Fossa systems.
Install MySQL on Ubuntu
MySQL version 8.0 is the latest version of MySQL available in the Ubuntu repositories while writing this article. Perform the following steps as root or sudo user to install:
Step 1 – Install MySQL
First, update the index list:
sudo apt update
Run the below command to install:
sudo apt install mysql-server
It will ask you to set MySQL root user password. MySQL service will start automatically upon the installation complete.
Step 2 – Verify MySQL Installation
Verify the installation by checking whether the MySQL server is running. Type below command:
sudo systemctl status mysql
It should show below output if service active:
● mysql.service - MySQL Community Server Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled) Active: active (running) since Tue 2020-05-01 04:59:52 UTC; 2min 1s ago Main PID: 6260 (mysqld) Status: "Server is operational"
Step 3 – Secure MySQL Installation
You can improve MySQL security by execute the
mysql_secure_installation command. It’s a MySQL inbuilt security script. Run then below command:
Once you execute this command it will prompt you to enter root user password which you set before this step. After that, it will ask you to choose whether to use the VALIDATE PASSWORD PLUGIN or not, which can be used to test the strength of your MySQL password. Press
ENTER if you don’t want to set up the validate password plugin.
Next, It will ask if you want to change current root user password. If your current password is perfect then, enter
No at the prompt.
Now, for all next questions press Y and hit Enter key for each. This will remove some anonymous users and test database, disable remote root logins and load these new rules so that MySQL immediately respects the changes you have made. Following questions will be prompted and you have to press yes/y for all :
Remove anonymous users? (Press y|Y for Yes, any other key for No) : y
Disallow root login remotely? (Press y|Y for Yes, any other key for No) : y
Remove test database and access to it? (Press y|Y for Yes, any other key for No) : y
Reload privilege tables now? (Press y|Y for Yes, any other key for No) : y
Step 4 – Connect to MySQL
You can login to MySQL server using command line using below command:
mysql -u root -p
You will be prompted to enter root user password which you set before and it will show you output as below:
Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 12 Server version: 8.0.15 MySQL Community Server - GPL Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql>
You learned how to install MySQL 8.0 and Secure MySQL on Ubuntu 20.04 Focal Fossa.
If you are facing any issue, feel free to leave a comment below.
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