ubuntu19.10安装mysql8.0.17

sudo apt-get update

sudo apt-get install mysql-server

service mysql start

sudo cat /etc/mysql/debian.cnf

mysql -u debian-sys-maint -pcbgGngUkZVfzsxRJ //找到用户名和密码登陆

ALTER USER ‘root’@‘localhost’ IDENTIFIED BY ‘hadoop’ PASSWORD EXPIRE NEVER;

ALTER USER ‘root’@‘localhost’ IDENTIFIED WITH mysql_native_password BY ‘hadoop’;

flush privileges;

//改变数据库编码