ubuntu下mysql 8.0.28怎么安装配置

sudo apt-get install openssh-server

service sshd start

sudo apt install -y mysql-server

sudo apt install -y mysql-client

/etc/mysql/debian.cnf

# Automatically generated for Debian scripts. DO NOT TOUCH!
[client]
host     = localhost
user     = debian-sys-maint
password = kYq3G8iSzqfXIXqb
socket   = /var/run/mysqld/mysqld.sock
[mysql_upgrade]
host     = localhost
user     = debian-sys-maint
password = kYq3G8iSzqfXIXqb
socket   = /var/run/mysqld/mysqld.sock

sudo vim /etc/mysql/my.cnf

[mysql]
default-character-set=utf8
 
[mysqld]
port=3306
bind-address = 0.0.0.0
skip-grant-tables

sudo service mysql restart

mysql -udebian-sys-maint -pkYq3G8iSzqfXIXqb

use mysql;
grant all privileges on *.* to 'root'@'%' with grant option;
update user set host='%', authentication_string='' where user='root' ;
ALTER USER 'root'@'%' IDENTIFIED BY '1' PASSWORD EXPIRE NEVER;
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '1';
FLUSH PRIVILEGES;
quit;

[mysql]
default-character-set=utf8
 
[mysqld]
port=3306
bind-address = 0.0.0.0

sudo service mysql restart;

sudo service ufw disable; #关闭防火墙开机启动
sudo service ufw stop;    #关闭防火墙服务