Kubernetes DNS Operations

Internal

• Kubernetes Operations
• Kubernetes DNS Concepts

Troubleshooting DNS Resolution

https://kubernetes.io/docs/tasks/administer-cluster/dns-debugging-resolution

To run a pod that comes with DNS troubleshooting tools:

kubectl run -it --rm --restart=Never --image=infoblox/dnstools:latest dnstools

kubectl run dnsutils --image=tutum/dnsutils --generator=run-pod/v1 --command -- sleep infinity