root:~# sudo apt-get --purge remove mysql-server
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
cryptsetup : Depends: plymouth but it is not going to be installed
Recommends: kbd but it is not going to be installed
Recommends: console-setup but it is not going to be installed
dmsetup : Depends: util-linux (> 2.16) but it is not going to be installed
Depends: udev (> 141-2) but it is not going to be installed
e2fsprogs : PreDepends: util-linux (>= 2.15~rc1-1) but it is not going to be installed
initramfs-tools : Depends: udev (>= 147~-5) but it is not going to be installed
Depends: util-linux (> 2.15~rc1) but it is not going to be installed
libpam-systemd : Depends: systemd-services (= 204-5ubuntu20.9) but it is not going to be installed
libsolid4 : Depends: udev but it is not going to be installed
Recommends: upower but it is not going to be installed
mountall : Depends: udev but it is not going to be installed
Depends: plymouth but it is not going to be installed
udisks2 : Depends: udev but it is not going to be installed
Recommends: policykit-1 but it is not going to be installed
Antwort1
Löschen Sie zuerst den erstellten Benutzer
sudo deluser mysql sudo delgroup mysql
und stoppen Sie dann die Prozesse des MySQL
sudo service mysql stop #or mysqld sudo killall -9 mysql sudo killall -9 mysqld sudo apt-get remove --purge mysql-server mysql-client mysql-common sudo apt-get autoremove sudo apt-get autocleansudo deluser mysql sudo rm -rf /var/lib/mysql sudo apt-get purge mysql-server-core-5.5 sudo apt-get purge mysql-client-core-5.5