目录
卸载自带数据库
- 卸载自带的mysql
- 卸载自带mariadb(centos7)
下载安装包、解压并重命名
# 下载仓库
wget http://mirrors.163.com/mysql/Downloads/MySQL-5.5/MySQL-server-5.5.60-1.el7.x86_64.rpm
wget http://mirrors.163.com/mysql/Downloads/MySQL-5.5/MySQL-client-5.5.60-1.el7.x86_64.rpm
# 安装仓库
yum install -y MySQL-server-5.5.60-1.el7.x86_64.rpm
yum install -y MySQL-client-5.5.60-1.el7.x86_64.rpm
启动mysql
service mysql start
修改 mysql 密码
# 登录
mysql -uroot -p
# 修改密码
update user set password=password('root') where user='root';
创建远程连接用户
# 创建远程root用户密码root
# IDENTIFIED BY 'xxx' ----- xxx 代表密码
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;
# 刷新权限
FLUSH PRIVILEGES;