Receiving EMS Not Enabled Error when using TLS while forwarding logs to Splunk in RHOCP 4

Solution Verified - Updated -

Issue

  • Logs are not forwarding to Splunk destination due to SSL/TLS related problems.
  • Collector pods are continuously streaming below warning message:

    YYYY-MM-DDTHH:MM:SS.XXXX0Z WARN vector::internal_events::http_client: HTTP error. error=error trying to connect: error:1C8000E9:Provider routines:kdf_tls1_prf_derive:ems not enabled:providers/implementations/kdfs/tls1_prf.c:200:, error:0A08010C:SSL routines:tls1_PRF:unsupported:ssl/t1_enc.c:83: error_type="request_failed" stage="processing" internal_log_rate_limit=true
    

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4
  • Red Hat OpenShift Logging (RHOL)
    • 5.8+
  • Splunk

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