Cannot send alerts to advanced cluster manager observability, alert PrometheusErrorSendingAlertsToSomeAlertmanagers firing

Solution Verified - Updated -

Issue

  • Alerts cannot be sent to ACM observability. The alert PrometheusErrorSendingAlertsToSomeAlertmanagers is firing because of this reason

  • This scenario fails when a custom ingress certificate has been configured

Environment

  • Red Hat Openshift Container Platform (RHOCP)
    • 4
  • Red hat Advanced Cluster Management (RHACM)
    • 4

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