Can not add a new worker node due to ignition config timeout in OCP 4

Solution Verified - Updated -

Issue

  • How to increase timeout for fetching ignition config of worker in Openshift 4.
  • Can not add a new or a replacement worker node in OpenShift 4.
  • A curl of the worker ignition config takes over 10 seconds.

  • Node shows the following error during initial boot:

    ignition[929]: GET error: Get https://api-int.<domain>:22623/config/worker: net/http: timeout awaiting response headers

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4.x

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