Репозитории CentOS7

rpm -Uvh http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-8.noarch.rpm   
rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm
rpm -Uvh http://repo.webtatic.com/yum/el7/webtatic-release.rpm

или
rpm -Uvh http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-8.noarch.rpm; rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm; rpm -Uvh http://repo.webtatic.com/yum/el7/webtatic-release.rpm