CoreDNSErrorsHigh

[goern]

Alertmanager URL: https://console-openshift-console.apps.nostromo.erdgeschoss.b4mad.emea.operate-first.cloud/monitoring

• firing https://console-openshift-console.apps.nostromo.erdgeschoss.b4mad.emea.operate-first.cloud/monitoring/graph?g0.expr=%28sum+by+%28namespace%29+%28rate%28coredns_dns_responses_total%7Brcode%3D%22SERVFAIL%22%7D%5B5m%5D%29%29+%2F+sum+by+%28namespace%29+%28rate%28coredns_dns_responses_total%5B5m%5D%29%29%29+%3E+0.01&g0.tab=1

  Labels:

  • alertname = CoreDNSErrorsHigh
  • environment = nostromo
  • namespace = openshift-dns
  • openshift_io_alert_source = platform
  • org = b4mad
  • prometheus = openshift-monitoring/k8s
  • region = emea
  • severity = warning

  Annotations:

  • description = CoreDNS is returning SERVFAIL for 22.02% of requests.
  • summary = CoreDNS serverfail

TODO: add graph url from annotations.