Ambari 2.0 installation fails, "<urlopen error [Errno 111] Connection refused>" Ambari 2.0 installation fails, "<urlopen error [Errno 111] Connection refused>" hadoop hadoop

Ambari 2.0 installation fails, "<urlopen error [Errno 111] Connection refused>"


Use a FQHN (fully-qualified-hostname) on both ambari server and all its client nodes.