centos7下解决yum install mysql-server没有可用包
第一步：安装从网上下载文件的wget命令 [root@master ~]# yum -y install wget 第二步：下载mysql的repo源 [root@master ~]# wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm 第三步：安装mysql-community-release-el7-5.noarch.rpm包 [root@master ~]# rpm -ivh mysql-community-release-el7-5.noarch.rpm 第四步：查看下 [root@master ~]# ls -1 /etc/yum.repos.d/mysql-community* /etc/yum.repos.d/mysql-community.repo /etc/yum.repos.d/mysql-community-source.repo 会获得两个mysql的yum repo源：/etc/yum.repos.d/mysql-community.repo，/etc/yum.repos.d/mysql-community-source.repo。 第五步：安装mysql [root@master ~]# yum install mysql-server
