sudo apt-get install mysql-server
sudo apt isntall mysql-client
sudo apt install libmysqlclient-dev

sudo netstat -tap | grep mysql

登录：

mysql -uroot -p你的密码

如果安装时没提示输入密码，则安装完成后

 sudo vim /etc/mysql/debian.cnf

来查看账号和密码。

登录mysql，修改账号密码：

mysql> update mysql.user set authentication_string=password('new password') where user='root' and Host ='localhost';
mysql> update user set plugin="mysql_native_password"; 
mysql> flush privileges;
mysql> quit;

退出mysql，重启mysql:

sudo service mysql restart