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We can implement proper public/private VPC peering but for this lab environment security will be on the Kubernetes Admin/client-token only.
Example of 2 or 3 network VPC peering setup http://files.meetup.com/18216364/aws_vpc_beanstalk_20150224_post.pdf
Cost
There is an R4.2xlarge instance type that has been the lowest cost instance that can run all of ONAP (except DCAE) and has been demonstrated since Amsterdam on the CD system. The cost on the spot market is between 72 to 89% off the reserved cost at around $0.14/hour on us-east(N. Virgina DC) and 0.07/hour in us-east(Ohio DC)
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