Unable to send logs to remote syslog server using TLS in Openshift 4

Solution Verified - Updated -

Issue

  • Fluentd is not sending logs to remote syslog and pods are throwing this error:

    $ oc logs <flunetd pod> -n openshift-logging
    ...
    2021-01-19 20:46:12 +0000 [warn]: [rsyslog] failed to flush the buffer. retry_time=14 next_retry_seconds=2021-01-19 20:51:01 +0000 chunk="5b946b4778a4004bea207bd143732f00" error_class=RuntimeError error="verification error"
    ...
    

Environment

  • Red Hat OpenShift Container Platform (RHOCP) 4.6+

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