Ubuntu上安装Mysql

安装Mysql

sudo apt-get update
sudo apt-get install mysql-server

配置Mysql

sudo mysql_secure_installation

#1
VALIDATE PASSWORD PLUGIN can be used to test passwords...
Press y|Y for Yes, any other key for No: N (我的选项)

#2
Please set the password for root here...
New password: (输入密码)
Re-enter new password: (重复输入)

#3
By default, a MySQL installation has an anonymous user,
allowing anyone to log into MySQL without having to have
a user account created for them...
Remove anonymous users? (Press y|Y for Yes, any other key for No) : N (我的选项)

#4
Normally, root should only be allowed to connect from
'localhost'. This ensures that someone cannot guess at
the root password from the network...
Disallow root login remotely? (Press y|Y for Yes, any other key for No) : N (我的选项)

#5
By default, MySQL comes with a database named 'test' that
anyone can access...
Remove test database and access to it? (Press y|Y for Yes, any other key for No) : N (我的选项)

#6
Reloading the privilege tables will ensure that all changes
made so far will take effect immediately.
Reload privilege tables now? (Press y|Y for Yes, any other key for No) : Y (我的选项)

检查mysql服务状态

systemctl status mysql.service

配置远程访问

sudo mysql -uroot -p

• 修改权限

执行以下SQL

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;

• 配置绑定的IP

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

bind-address          = 127.0.0.1  //注释掉这一行

保存配置，重启mysql

sudo service mysql restart

参考文章 : https://blog.csdn.net/weixx3/article/details/80782479