rh-amazon-rhui-client is missing from the Snapshot 3 AMIs. This package is required to authenticate and receive updates from RHUI. Please make sure it is included with the RC disk images. The latest build can be found it the rhui-2-ec2-rhel-5-candidate tag. Today it is rh-amazon-rhui-client-2.2.86-1.el5. Please do not include the rh-amazon-rhui-client-beta subpackage (or any layered product subpackage).
This bug/component is not included in scope for RHEL-5.11.0 which is the last RHEL5 minor release. This Bugzilla will soon be CLOSED as WONTFIX (at the end of RHEL5.11 development phase (Apr 22, 2014)). Please contact your account manager or support representative in case you need to escalate this bug.
Thank you for submitting this request for inclusion in Red Hat Enterprise Linux 5. We've carefully evaluated the request, but are unable to include it in RHEL5 stream. If the issue is critical for your business, please provide additional business justification through the appropriate support channels (https://access.redhat.com/site/support).