1 安装 Apt Repository

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

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

<code>#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

<code>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

<code>#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