Prometheus is alerting TargetDown and EtcdInsufficientMembers along with remote error: tls: bad certificate

Solution Verified - Updated -

Issue

  • Prometheus is alerting TargetDown and EtcdInsufficientMembers
  • The Prometheus Target status page is showing Get https://<etcd_ip>:2379/metrics: remote error: tls: bad certificate
  • etcd is running normally without any noticeable cluster impact

Environment

  • OpenShift Container Platform (OCP) 3.11

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