Mysql 安装

1：sudo apt-get autoremove --purge mysql*

2：sudo apt-get install mysql-server

3：sudo apt --fix-broken install -y

4：sudo apt-get install mysql-server

5： service mysql status

5：sudo cat /etc/mysql/debian.cnf

6：mysql -u debian-sys-maint -p

7：SHOW VARIABLES LIKE ‘validate_password%’;

8：alter user ‘root’@‘localhost’ identified with mysql_native_password by ‘xxx’;

9：service mysql restart

10：校验下密码

11：sudo apt-get install mysql-client