src rpm 下载地址

drbd：

http://mirror.rackspace.com/elrepo/elrepo/el7/SRPMS/

rabbitmq：

https://dl.bintray.com/rabbitmq/all/rabbitmq-server/3.7.15/

https://www.rabbitmq.com/releases/rabbitmq-server

nginx：

http://nginx.org/packages/mainline/centos/7/

php72：

https://us-east.repo.webtatic.com/yum/el7/SRPMS/RPMS/

mariadb：

http://yum.mariadb.org/

keepalived：

http://www.nosuchhost.net/~cheese/fedora/packages/epel-7/SRPMS/keepalived.html