Linux 刪除 Mysql 並從新安裝

刪除 mysql 前 先刪除
 /var/lib/mysql 
還有
 /etc/mysql


sudo rm /var/lib/mysql/ -R
sudo rm /etc/mysql/ -R

sudo apt-get autoremove mysql* --purge
sudo apt-get remove apparmor

sudo apt-get install mysql-server mysql-common

sudo dpkg --configure -a
sudo apt-get -f install
sudo apt-get --fix-missing install
sudo apt-get clean
sudo apt-get update
sudo apt-get upgrade
sudo apt-get dist-upgrade
sudo apt-get clean
sudo apt-get autoremove