ubuntu 安装卸载 mysql

ubuntu16.04 mysql

安装

sudo apt install mysql-server
sudo apt install mysql-client
sudo apt install libmysqlclient-dev

启动

sudo /etc/init.d/mysql start

默认密码

$ sudo cat /etc/mysql/debian.cnf 

# Automatically generated for Debian scripts. DO NOT TOUCH!
[client]
host     = localhost
user     = debian-sys-maint
password = vD1ljVDCbCo6nkP5
socket   = /var/run/mysqld/mysqld.sock
[mysql_upgrade]
host     = localhost
user     = debian-sys-maint
password = vD1ljVDCbCo6nkP5
socket   = /var/run/mysqld/mysqld.sock

卸载

sudo /etc/init.d/mysql stop
sudo apt remove mysql
sudo apt remove mysqld
sudo apt remove mysqldsudo apt-get autoremove --purge mysql-server-5.7 
sudo rm /var/lib/mysql/ -R
sudo rm /etc/mysql/ -R
sudo apt-get autoremove mysql* --purge
sudo apt-get remove apparmor