Check the AKS cluster health

Start by checking the health of the overall cluster and networking.

This article is part of a series. Read the introduction here.

Tools:

AKS Diagnostics. In Azure portal, navigate to the AKS cluster resource. Select Diagnose and solve problems.

AKS Diagnostics

Diagnostics shows a list of results from various test runs. If there are any issues found, More info can show you information about the underlying issue.

This image indicates that network and connectivity issues are caused by Azure CNI subnet configuration.

AKS Diagnostics Results - Networking

AKS Diagnostics Results - Networking - Azure CNI

To learn more about this feature, see Azure Kubernetes Service Diagnostics overview.

Next steps