MySQL的安装-卸载-及环境配置-Ubuntu16.04

MySQL的安装:

首先执行下面三条命令:

sudo apt-get install mysql-server

sudo apt isntall mysql-client

sudo apt install libmysqlclient-dev

安装成功后可以通过下面的命令测试是否安装成功:

sudo netstat -tap | grep mysql

出现如下信息证明安装成功:

MySQl的配置:

现在设置mysql允许远程访问,首先编辑文件/etc/mysql/mysql.conf.d/mysqld.cnf:

sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf

注释掉bind-address = 127.0.0.1:

 保存退出,然后进入mysql服务:

mysql -uroot -p你的密码

 执行授权命令:

grant all privileges on *.* to 'root'@'%' identified by '你的密码' with grant option;
flush privileges;

然后执行quit命令退出mysql服务,执行如下命令重启mysql:

sudo service mysql restart 

MySQL的卸载:

sudo apt-get autoremove --purge mysql-server-5.7 
#sudo apt-get remove mysql-server         # 没用到,已经没有mysql-server
#sudo apt-get autoremove mysql-server  # 没用到,已经没有mysql-server
sudo apt-get remove mysql-common
sudo rm -rf /etc/mysql/  /var/lib/mysql    #很重要
#清理残留数据
dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P  
sudo apt autoremove
sudo apt autoreclean

启动、关闭服务和查看运行状态:

sudo service mysql start
sudo service mysql stop
sudo service mysql status

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转载自blog.csdn.net/Keep_on_Growing/article/details/81138754
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