centos安装mysql-server报错：No package mysql-server available. Error: Nothing to doCentOS7 安装 mysql 报错：No package mysql-server available. Error: Nothing to do解决办法：两行命令搞定
CentOS7 安装 mysql 报错：No package mysql-server available. Error: Nothing to do解决办法：两行命令搞定wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm rpm -ivh mysql-community-release-el7-5.noarch.rpm下面再执行安装命令 yum install mysql-server -y，是不是就可以了
