Running tcpdump from a RHEL CoreOS OpenShift node

Solution Verified - Updated -

Issue

  • In some situations, Red Hat support may ask to provide a tcpdump file taken from one or more OpenShift nodes running on Red Hat Enterprise Linux CoreOS (RHCOS).
  • RHCOS does not provide the tcpdump tool natively.

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4

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