MySQL on Linux
Import the key before running the installer:
$ sudo rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022
- Download and install:
$ sudo rpm -Uvh https://dev.mysql.com/get/mysql80-community-release-el7-6.noarch.rpm
$ sudo yum install mysql-server -y
- Enable and start MySQL service:
$ sudo systemctl restart mysqld.service
$ sudo systemctl enable mysqld.service
- Setting a permanent root password and MySQL security settings:
MySQL expects that your new password should consist of at least 8 characters, contain uppercase and lowercase letters, numbers and special characters (do not forget the password you set, it will come in handy later). After a successful password change, the following questions are recommended to answer "Y":
Note:
- In CentOS 7, the default root password can be found using
$ sudo grep "A temporary password" /var/log/mysqld.log
after receiving the password, run
mysql_secure_installation, for setup new root password:$ sudo mysql_secure_installation
The following is an example for CentOs 7:
Enter password for user root:
The existing password for the user account root has expired. Please set a new password.
New password:
Re-enter new password:
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
$ wget -c https://dev.mysql.com/get/mysql-apt-config_0.8.22-1_all.deb
$ sudo dpkg -i mysql-apt-config_0.8.22-1_all.deb
Note:
- click "ok" to confirm the server installation
$ sudo apt update
$ sudo apt install mysql-server -y
during the installation you will be prompted to enter the MySQL user password. Remember this password for future use.
- run
mysql_secure_installation, to complete the installation:
$ sudo mysql_secure_installation
$ sudo apt install mysql-server -y
- Change the authentication parameters:
$ sudo mysql
mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password by '<mysql_root_password>';
Сhange
<mysql_root_password> to a strong password,To exit from the MySQL console, press Ctrl+D.
- run
mysql_secure_installation, to complete the installation:
$ sudo mysql_secure_installation
2.1. Run MySQL client and enter your MySQL root password
sudo mysql -h localhost -u root -p
2.2. The following lines create a database
hesdb, the user with name hesuser and password <user_password>. Сhange <user_password> to a strong password, otherwise you may get a password validator error.mysql> CREATE DATABASE hesdb;
mysql> CREATE USER 'hesuser'@'%' IDENTIFIED BY '<user_password>';
mysql> GRANT ALL ON hesdb.* TO 'hesuser'@'%';
mysql> FLUSH PRIVILEGES;
To exit from the MySQL console, press Ctrl+D.
Last modified 2mo ago