ubuntu 下卸载 mysql8
sudo apt-get autoremove --purge mysql-server sudo apt-get remove mysql-common
sudo rm -rf /etc/mysql/ /var/lib/mysql
#清理残留数据
dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P
sudo apt autoremove
sudo apt autocleansudo apt-get autoremove --purge mysql-server sudo apt-get remove mysql-common
sudo rm -rf /etc/mysql/ /var/lib/mysql
#清理残留数据
dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P
sudo apt autoremove
sudo apt autoclean