官网下载安装包
选择DOWNLOADS,选择MySQL Community(GPL) Downloads
选择MySQL Community Server
选择Archives
指定对应的操作系统版本,点击下载
安装Mysql
上传安装包
centos7.6会自带mariadb,网上说与mysql会有冲突,要先卸载mariadb
解压安装包,并安装,依次执行以下命令
tar -xvf mysql-5.7.31-1.el7.x86_64.rpm-bundle.tar
rpm -ivh mysql-community-common-5.7.31-1.el7.x86_64.rpm
rpm -ivh mysql-community-libs-5.7.31-1.el7.x86_64.rpm
rpm -ivh mysql-community-client-5.7.31-1.el7.x86_64.rpm
rpm -ivh mysql-community-server-5.7.31-1.el7.x86_64.rpm
使用Mysql
启动MySQL服务
systemctl start mysqld.service
systemctl status mysqld.service
MySQL会自动设置一个随机密码,查看密码
grep "password" /var/log/mysqld.log
登录MySQL
mysql -u root -p
修改密码
set global validate_password_policy=LOW;
ALTER USER 'root'@'localhost' IDENTIFIED BY 'zhangml123456';
#设置密码复杂度为低,生产中一定要设置强复杂度密码
#[设置过mysql密码详细介绍](https://blog.youkuaiyun.com/weixin_44110998/article/details/98106014)
使密码设置生效
flush privileges;
重新登录MySQL验证成功
参考文章
Centos 7.6安装mysql服务端5.7
https://www.cnblogs.com/cannel/p/11104195.html