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sudo apt update
sudo apt install gnupg
wget -c https://dev.mysql.com/get/mysql-apt-config_0.8.25-1_all.deb
sudo dpkg -i mysql-apt-config_0.8.25-1_all.deb
具体版本见官方网站:MySQL Community Downloads,这里仅以版本 0.8.25-1
作为示例。
sudo apt update
sudo apt-get install mysql-community-server
systemctl status mysql.service
sudo mysql_secure_installation
sudo mysqladmin -u root -p version
sudo nano /etc/mysql/mysql.conf.d/mysqld.cnf
在最后一行添加:
bind-address=127.0.0.1
Ctrl
+ O
Enter
Ctrl
+ X
开放端口:
sudo ufw allow 3306/tcp
重启服务:
systemctl restart mysql
进入 MySQL 命令行:
sudo mysql -u root -p
查看现有用户:
SELECT DISTINCT CONCAT('User: ''',user,'''@''',host,''';') AS query FROM mysql.user;
添加用户:
create user your_name identified by 'your_password';
为新增的用户授权:
grant all privileges on *.* to 'your_name'@'%';
刷新权限更改:
FLUSH PRIVILEGES;
GRANT ALL ON *.* TO 'your_name'@'233.233.233.233' IDENTIFIED BY 'your_password' WITH GRANT OPTION;
查看自启动服务列表:
systemctl list-unit-files | grep enabled
若 MySQL 不在列表中,开启自启动:
sudo systemctl enable mysql
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