1 安装 Apt Repository

​​​​​​​地址MySQL :: Download MySQL APT Repository

sudo dpkg -i mysql-apt-config_0.8.30-1_all.deb

 

#安装mysql 8.4 lts
sudo apt update
sudo apt-get install mysql-server

#修改mysql root密码策略

 2 查看版本

test@test:~$ mysqld  --version
/usr/sbin/mysqld  Ver 8.4.0 for Linux on x86_64 (MySQL Community Server - GPL)

3 启动服务

#启动
sudo systemctl start mysql
#开机启动
sudo systemctl enable mysql
#查看服务状态
sudo systemctl status mysql

#查看端口运行
test@test:~$ sudo netstat -tnupl| grep mysql
tcp6       0      0 :::3306                 :::*                    LISTEN      9225/mysqld         
tcp6       0      0 :::33060                :::*                    LISTEN      9225/mysqld 

4 修改mysql root 密码

#默认密码为空
sudo mysql  -uroot  -p
ALTER USER 'root'@'localhost' IDENTIFIED BY '密码';
flush privileges;

5 修改 配置文件

sudo  vim  /etc/mysql/mysql.conf.d/mysqld.cnf
bind-address    = 0.0.0.0
#重新启动
sudo systemctl restart  mysql