centos7 mysql installation

CentOS 7 is a popular Linux operating system that is widely used in servers and development environments. MySQL is one of the most popular relational database management systems. This article will introduce how to install MySQL on CentOS 7.

Step 1: Update the system

Before starting the installation, you should make sure that your CentOS 7 system is up to date. Enter the following command in the terminal:

sudo yum update

This will update your system packages to ensure that the software you install is compatible with the latest version of the software.

Step 2: Install MySQL

To install MySQL, enter the following command in the terminal:

sudo yum install mysql-server

This will install the MySQL server and add it to your system .

Step 3: Start MySQL

After the installation is complete, you need to start the MySQL service. Enter the following command in the terminal:

sudo systemctl start mysqld

This will start the MySQL server.

Step 4: Set up MySQL

Before you start using MySQL, you need to set the root password and some other basic settings. To set up MySQL, enter the following command in the terminal:

sudo mysql_secure_installation

Follow the prompts to complete the setup. If you don't need to set a password, just press ENTER to skip.

Step 5: Connect to MySQL

Now you have successfully installed and configured MySQL. If you want to connect to the MySQL server and start using it, enter the following command in the terminal:

mysql -u root -p

Then press ENTER and enter the root password you set.

Now, you have successfully installed MySQL on CentOS 7! You can use MySQL to manage and store data, as well as perform various tasks.

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