Clone this defect to v3.11, issue should also be fixed in v3.11
Not a 3.11.0 release blocker; moving to 3.11.z.
Issue is fixed
# oc adm diagnostics MetricsApiProxy
[Note] Determining if client configuration exists for client/cluster diagnostics
Info: Successfully read a client config file at '/root/.kube/config'
Info: Using context for cluster-admin access: 'default/ip-172-18-1-52-ec2-internal:8443/system:admin'
[Note] Running diagnostic: MetricsApiProxy
Description: Check the integrated heapster metrics can be reached via the API proxy
[Note] Summary of diagnostics execution (version v3.11.69):
[Note] Completed with no errors or warnings seen.
# openshift version
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.