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Use valid AKS cluster DNS prefix#

Operational Excellence · Azure Kubernetes Service · Azure.AKS.DNSPrefix

Azure Kubernetes Service (AKS) cluster DNS prefix should meet naming requirements.

Description#

The DNS prefix for AKS clusters has different requirements then the cluster name. The requirements for DNS prefixes are:

  • Between 1 and 54 characters long.
  • Alphanumerics and hyphens.
  • Start and end with alphanumeric.

Recommendation#

Consider using a DNS prefix that meets naming requirements.


Last update: 2021-09-24