Ubuntu 16.4安装mysql5.7mysql
1、查询本机是否有mysqlsql
service mysql statuside
2、检查已安装的mysql版本rest
mysql –uroot -p server
statusblog
3、查看已安装的mysql的组件rem
dpkg --get-selections | grep mysqlget
4、卸载mysql的组件io
apt-get autoremove mysql-client登录
sudo apt-get --purge remove mysql-server
sudo apt-get --purge remove mysql-client
sudo apt-get --purge remove mysql-common
5、mql安装
5.1 apt-get install mysql-server
5.2 设置root的密码
6、远程链接6.1修改绑定IP修改/etc/mysql/mysql.conf.d/mysqld.cnf文件:注释“bind-address = 127.0.0.1” 改成“bind-address = 0.0.0.0”6.2容许root登陆mysql -uroot -p将root用户受权给因此链接:grant all privileges on *.* to 'root'@'%' identified by 'xxxxxx';最后一个为mysql密码让权限当即生效:flush privileges;再次重启mysql服务sudo service mysql restart查看端口是否打开 netstat -an|grep 3306