Each key pair is generated from the public SSH key you provided and a unique name as you can see it here: https://github.com/sequenceiq/cloudbreak/blob/master/cloud-aws/src/main/java/com/sequenceiq/cloudbreak/cloud/aws/AwsCredentialConnector.java#L71 so basically you have the public and private key as well. ... View more

With Cloudbreak 1.6.1, you can use Custom Cloud Images, which you can specify in the /etc/ directory, as mentioned in this document: http://sequenceiq.com/cloudbreak-docs/latest/images/. There's no need to modify the Profile file. If you add a custom AMI for AWS for example, remember to run cbd restart before deploying a cluster. Cheers, K ... View more