MariaDB

vi /etc/yum.repos.d/MariaDB.repo

[mariadb]

name = MariaDB

baseurl = http://yum.mariadb.org/10.2/centos6-amd64

gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB

gpgcheck=1

 yum -y install  MariaDB-server