rpm方式安装mysql
2023年6月16日测试,本篇教程已经无法使用,请使用https://www.cnblogs.com/q202105271618/p/16335429.html 来安装mysql 5.6.17
wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm rpm -ivh mysql-community-release-el7-5.noarch.rpm yum update yum install mysql-server 权限设置 chown -R mysql:mysql /var/lib/mysql/ 初始化 MySQ mysqld --initialize 启动 MySQL systemctl start mysqld 重启mysql systemctl restart mysqld 查看 MySQL 运行状态 systemctl status mysqld mysqladmin -u root password "sdfhjk1992"; mysql -uroot -p密码 查看所有用户 select host,user,password from mysql.user; 创建dev的用户,只能本地访问 CREATE USER 'dev'@'127.0.0.1' IDENTIFIED BY 'sdfhjk1992'; 将所有权限都给dev GRANT ALL PRIVILEGES ON *.* TO 'dev'@'127.0.0.1'; 刷新权限 flush privileges;
如果需要修改mysql端口号和mysql数据库存储位置,可以查找my.cnf文件,修改my.cnf即可
创建dev用户允许远程访问 CREATE USER 'dev'@'%' IDENTIFIED BY 'iopbnm1992'; 只允许dev用户可以访问test数据库 GRANT ALL PRIVILEGES ON test.* TO 'dev'@'%';