centos7安装报错问题

yum install mysql-server mysql-libs mysql

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No package mysql-server available.
Package 1:mariadb-libs-5.5.47-1.el7_2.x86_64 already installed and latest version
Package 1:mariadb-5.5.47-1.el7_2.x86_64 already installed and latest version
Nothing to do

No package mysql-server available.

yum -y install mariadb-server mariadb

sudo rpm -Uvh http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm[/code] 这样就可以按照原来方法安装MySQL了。

参考：https://www.digitalocean.com/community/questions/can-t-install-mysql-on-centos-7
 http://www.cnblogs.com/xiaoluo501395377/archive/2013/04/07/3003278.html