SDN not initializing during OCP 3.6 installation

Solution Verified - Updated -

Issue

  • SDN not initializing during OCP 3.6 installation
Container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:docker: network plugin is not ready: cni config uninitialized
315769   69761 sdn_controller.go:38] Could not find an allocated subnet for node: node.example.com, Waiting...
315801   69761 node.go:309] error: SDN node startup failed: failed to get subnet for this host: node.example.com, error: timed out waiting for the condition

Environment

  • OpenShift Container Platform 3.6
  • Ansible

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