卸载apt-get装配的mysql

删除 mysql1 sudo apt-get autoremove --purge mysql-server-5.02 sudo apt-get remove mysql-server3 sudo apt-get autoremove mysql-server4 sudo apt-get remove mysql-common (非常重要)清理残留数据dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P