CENTOS7

wget -O /etc/yum.repos.d/mosga.repo https://makeopensourcegreatagain.com/repos/centos/7/ambari/2.7.5.0/mosga-ambari.repo
yum install ambari-server ambari-agent -y
ambari-server setup -s
ambari-server start
ambari-agent start

ambari-server install-mpack --mpack=https://github.com/steven-matison/dfhz_hdp_mpack/raw/master/hdp-ambari-mpack-3.1.4.0.tar.gz --verbose
ambari-server restart

ambari-server uninstall-mpack --mpack-name=hdp-ambari-mpack
ambari-server restart