What is an ingress controller in Kubernetes?

An ingress controller is a Kubernetes component that manages external access to services using HTTP or HTTPS, based on ingress rules.

How do I deploy ingress controller in Kubernetes?

You can deploy it using Helm or kubectl. For example, to install NGINX, use Helm with the ingress-nginx repo. Make sure to expose the controller and create ingress rules.

Can I deploy multiple ingress controllers in a Kubernetes cluster?

Yes, Kubernetes supports multiple ingress controllers using the ingressClassName field. This helps isolate routing across apps or teams.

Is there a Kubernetes ingress controller tutorial for beginners?

Yes. This guide serves as a practical Kubernetes ingress controller tutorial, walking you through installation, configuration, and testing using NGINX. It’s ideal if you’re deploying your first ingress controller or need a refresher.

How to install ingress controller in Kubernetes for AWS?

For AWS, use the aws-alb-ingress-controller deployment to leverage AWS native Application Load Balancers. It requires IAM permissions and service annotations.

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