Hi Mike,   I was talking about the wizard that Cloudera Manager has to automatically create new EC2 instances  for you. You only need to provide your AWS credential keys. Anyway, it looks like this wizard only works when you access the CM through a public ip.   I was able to manually create instances and attach them to the cluster.   Thanks   ... View more

Hello, I'm also installing Cloudera Manager on EC2 inside a VPC. Have you tried to launch new instances nodes from Cloudera manager? I wonder if those instances get created inside theVPC or outside.   Thanks ... View more