1、先把需要安装的文件拖到centos7里
mysql-community-client-5.7.16-1.el7.x86_64.rpm mysql-community-common-5.7.16-1.el7.x86_64.rpm mysql-community-libs-5.7.16-1.el7.x86_64.rpm mysql-community-libs-compat-5.7.16-1.el7.x86_64.rpm mysql-community-server-5.7.16-1.el7.x86_64.rpm
2、安装mysql
[root@localhost opt]# yum install mysql-community-common-5.7.16-1.el7.x86_64.rpm
会出现错误安装失败
需要卸载mariadb-libs.x86_64
[root@localhost opt]# yum remove mariadb-libs
3、之后把文件一个一个安装
4、重启mysql systemctl restart mysqld
5、登录(mysql -u root -p)
会提示输入密码,但是密码不知道,所有要在vi /var/log/mysqld.log 去找
然后复制输入
6、进入之后在mysql页面输入mysql> set password=password('你的密码');修改密码
7、进入mysql
mysql> show databases;