Centos7中安装Mysql5.7详细步骤
1. 卸载Mariadb
(1) 查看是否默认安装的mariadb
rpm -qa | grep mariadb*
(2)卸载mariadb
yum -y remove mariadb*
2. 下载rpm包,并安装
http://repo.mysql.com/mysql57-community-release-el7-8.noarch.rpm
并把下载的文件上传到/usr/local/src目录下

3. 安装mysql
rpm -ivh mysql57-community-release-el7-8.noarch.rpm

4. 安装mysql-server
yum -y install mysql-server

5. 启动mysql服务
systemctl restart mysqld.service
6. 找到默认生成的密码
grep "password" /var/log/mysqld.log

alter user 'root'@'localhost' identified by '123456';
7.登录mysql
mysql -u root -p
输入密码

8.修改密码策略
set global validate_password_policy=0;
set global validate_password_length=1;
9.修改密码
alter user 'root'@'localhost' identified by '123456';
10 设置远程navicat可以连接,不执行此部署,远程navicat连接不上
update user set host='%' where user='root';
flush privileges;


浙公网安备 33010602011771号