1.创建原始MySQL数据的备份
mv / var / lib / mysql /var/lib/mysql.original
2.下载MySQL 5.7 RPM
wget http://repo.mysql.com/mysql57-community-release-el7.rpm -P / tmp /
3.删除包含MySQL 5.6的MySQL-Community RPM
yum remove mysql-community-release
4.安装MySQL 5.7 RPM
rpm -ivh /tmp/mysql57-community-release-el7.rpm
5.将MySQL系统信息库更新为5.7
yum update mysql
6.让MySQL知道它已收到升级
mysql_upgrade网友回复
我知道答案，我要回答
私活外包
