wget https://cdn.mysql.com/archives/mysql-8.0/mysql-server_8.0.30-1debian10_amd64.deb-bundle.tar
sudo dpkg -i mysql-common_8.0.30-1debian10_amd64.deb
sudo dpkg -i mysql-community-client-plugins_8.0.30-1debian10_amd64.deb
sudo dpkg -i libmysqlclient21_8.0.30-1debian10_amd64.deb
sudo dpkg -i libmysqlclient-dev_8.0.30-1debian10_amd64.deb
sudo apt-get -f -y install
sudo dpkg -i mysql-community-client-core_8.0.30-1debian10_amd64.deb
sudo dpkg -i mysql-community-client_8.0.30-1debian10_amd64.deb
sudo dpkg -i mysql-client_8.0.30-1debian10_amd64.deb
sudo dpkg -i mysql-community-server-core_8.0.30-1debian10_amd64.deb
sudo dpkg -i mysql-community-server_8.0.30-1debian10_amd64.deb
sudo dpkg -i mysql-server_8.0.30-1debian10_amd64.deb
sudo apt-get remove --purge mysql*
sudo rm -rf /etc/mysql/
sudo rm -rf /var/lib/mysql
$ wget https://cdn.mysql.com/archives/mysql-5.7/mysql-server_5.7.27-1ubuntu19.04_amd64.deb-bundle.tar
$ sudo dpkg -i mysql-common_5.7.27-1ubuntu19.04_amd64.deb
$ sudo apt install libaio1
$ sudo dpkg -i mysql-community-client_5.7.27-1ubuntu19.04_amd64.deb
$ sudo dpkg -i libmysqlclient20_5.7.27-1ubuntu19.04_amd64.deb
$ sudo dpkg -i libmysqlclient-dev_5.7.27-1ubuntu19.04_amd64.deb
$ sudo dpkg -i libmysqld-dev_5.7.27-1ubuntu19.04_amd64.deb
$ sudo dpkg -i mysql-client_5.7.27-1ubuntu19.04_amd64.deb
$ sudo apt install libmecab2 # 配置root密码
$ sudo dpkg -i mysql-community-server_5.7.27-1ubuntu19.04_amd64.deb
$ sudo dpkg -i mysql-server_5.7.27-1ubuntu19.04_amd64.deb
$ systemctl status mysql