How to use service mesh with Kubernetes?
· Kubernetes
Service meshes add observability, security, and traffic control to Kubernetes. Learn the basics of Istio and Linkerd.
Category: Kubernetes
40 questions in Kubernetes.
How to troubleshoot Kubernetes networking?
· Kubernetes
Kubernetes networking issues can block service communication. Learn systematic debugging with kubectl, network plugins, and DNS checks.
What is a Kubernetes headless service?
· Kubernetes
Headless services return Pod IPs directly instead of load balancing. Learn when to use them for stateful applications and direct discovery.
How to configure Ingress controllers?
· Kubernetes
Ingress controllers implement Ingress rules. Learn how to install and configure NGINX, Traefik, and other popular controllers.
How to expose services internally in Kubernetes?
· Kubernetes
Internal service exposure uses ClusterIP and DNS for secure microservices communication. Learn patterns for reliable internal networking.
What are Kubernetes Network Policies?
· Kubernetes
Network Policies control traffic between Pods and namespaces. Learn how to implement zero-trust networking in Kubernetes.
How does DNS work in Kubernetes?
· Kubernetes
Kubernetes uses CoreDNS for service discovery. Learn how DNS names are constructed and resolved inside the cluster.
What is Kubernetes Ingress?
· Kubernetes
Ingress provides HTTP and HTTPS routing to services from outside the cluster. Learn how Ingress resources and controllers work together.
What is Kubernetes NodePort?
· Kubernetes
NodePort exposes services on a static port across all cluster nodes. Learn how it works and when to use it over LoadBalancer.
What is Kubernetes ClusterIP?
· Kubernetes
ClusterIP is the default Kubernetes Service type. Learn how it provides internal load balancing and service discovery within the cluster.