Unable to install cluster with dual-stack (IPv4/IPv6) in AWS govcloud

Solution Verified - Updated -

Issue

  • Installation of OpenShift clusters in AWS is failing with below error
error msg=failed to fetch Metadata: failed to load asset "Install Config": failed to create install config: invalid "install-config.yaml" file: networking: Invalid value: "DualStack": dual-stack IPv4/IPv6 is not supported for this platform, specify only one type of address.

Environment

  • Red Hat OpenShift Container Platform 4.x
  • AWS GovCloud

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