1 安装ssh

sudo apt install openssh-server -y
ip a
# sudo service ssh status
# sudo systemctl status ssh

2 远程连接

3 安装jdk,mysql

sudo apt install openjdk-17-jdk-headless -y
sudo apt install mysql-server-8.0  -y

4 配置mysql密码和远程连接

sudo mysql -uroot -proot
mysql> use mysql;
mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'root';
mysql> update user set host='%' where user='root' and host='localhost';
mysql> flush privileges;
mysql> quit;

sudo apt install vim -y
sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf

修改并保存:wq

bind-address            = 0.0.0.0

重启

sudo systemctl restart mysql.service