Ubuntu下配置MySql

Posted 2021-11-25 heyyw1119

安装mysql

sudo apt-get install mysql-server

检查安装是否成功

sudo netstat -tap | grep mysql

登录mysql

mysql -uroot -p

启动关闭mysql

service mysql start (start|stop|restart|reload|force-reload|status)

配置远程连接

1. 检查是否有防火墙限制
2. 检查mysql是否有访问权限

use mysql;
Grant all privileges on *.* to 'root'@'%' identified by '密码' with grant option;    
flush privileges; 

1. 修改 /etc/mysql/mysql.conf.d/mysqld.cnf,注释bind-address
2. 开启阿里云安全组端口策略，开放3306端口
3. 检查是否成功netstat -an | grep 3306

修改字符集

1. 查看字符集设置

show variables like 'character_set%';

1. 修改为utf-8：打开/etc/mysql/mysql.conf.d/mysqld.cnf，在[mysqld]下添加以下设置：

character-set-server=utf8