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Kubernetes / Networking / DNS (Cluster)
1,694

Created 4/22/2024
Updated 6/5/2025
Revision 2
Categories
Azure
Grafana Version >=9.5.17

NOTE: requires Advanced Container Networking Services (standard offering) to be enabled. See aka.ms/acns for more info.

Shows DNS metrics on a cluster or selection of Nodes.

The cluster snapshot serves to quickly check for DNS issues. In general, there's info on DNS requests and responses, including details about errors, queries, response IPs, etc. aggregated at the:

  • Node-level.
  • Pod-level (showing "top Pods" across the cluster).
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Source Grafana.com

Used Metrics 20

  • hubble_dns_queries_total

  • hubble_dns_responses_total

  • so

  • that

  • the

  • legend

  • always

  • shows

  • do

  • not

  • filter

  • topk

  • networkobservability_dns_response_count

  • return_code

  • non

  • existent

  • domain

  • nxdomain

  • success

  • noerror