Use valid AKS cluster DNS prefix#
Operational Excellence · Azure Kubernetes Service · Rule · 2020_06 · Awareness
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.
Links#
- Repeatable infrastructure
- Naming rules and restrictions for Azure resources
- Recommended abbreviations for Azure resource types
- Azure deployment reference