Deployment fails with error: "FailedScheduling xx default-scheduler xx nodes are available: x node(s) didn't have free ports for the requested pod ports"

Solution Verified - Updated -

Issue

  • Deployed router pods, but one pod didn't schedule:
Events:
  Type     Reason            Age                From               Message
  ----     ------            ----               ----               -------
  Warning  FailedScheduling  6s (x25 over 34s)  default-scheduler  0/9 nodes are available: 4 node(s) didn't have free ports for the requested pod ports, 7 node(s) didn't match node selector.

Environment

  • OpenShift Container Platform 3.11

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