Is configuring the default gateway required for disconnected installation?

Solution Unverified - Updated -

Issue

  • I don't need default gateway settings because my environment is a disconnected cluster
  • But openshift-install fails, and the bootstrap kubelet logs show a number of failures of 6443 port access, and the apiserver container could not start with the error message below:
failed to \"StartContainer\" for \"kube-apiserver\" with CreateContainerConfigError: \"host IP unknown; known addresses: []\"" pod="openshift-kube-apiserver/bootstrap-kube-apiserver-localhost.localdomain

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4

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