Periodic failed to get CPU consumption and request: metrics obtained for 0/X of pods logs in OpenShift

Solution Unverified - Updated -

Issue

  • Periodic failed to get CPU consumption and request: metrics obtained for 0/X of pods logs in master
  • The heapster returns empty metrics like "metrics": []
  • This log appears for 2 min when new pod is deployed
  • This log appears in master log every 2.5 min * n intervals (5.0 min, 7.5 min etc.), the heapster returns false empry metrics like "metrics": [] for long-running pods

Environment

  • OpenShift Enterprise 3.x
  • Horizontal pod autoscaler

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