How to collect journal logs of a non starting node in OpenShift 4

Solution Unverified - Updated -

Issue

  • Is it possible to collect logs of a node that is not able to start?
  • From the console, the OpenShift node is not showing the login prompt.
  • How is possible to share journald logs in a support request if the machine is not able to boot?
  • The boot of an OpenShift node ends into emergency mode.

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4

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