📘 Kubernetes interview questions! Test your knowledge.

Every day we send a Kubernetes question, and at the end of the week, we will publish all the correct…

AWS provides an easy way to deploy the Kubernetes cluster control plane with the EKS service. Control plane means etcd database and Kubernetes components kube-apiserver kube-controller-manager kube-scheduler cloud-controller-manager which are deployed and…

📘 Kubernetes interview questions! Test your knowledge.

Every day we send a Kubernetes question, and at the end of the week, we will publish all the correct…

In this article, we deploy a managed node group with a custom EC2 Launch Template. By using custom Launch Templates, you can customize kubelet configuration, as well as installing and managing your requirements on worker nodes. Follow our social media: h…

In EKS, self-managed worker nodes are nodes you are responsible for managing their whole lifecycle. From choosing suitable AMIs, creating EC2 Launch Templates, creating EC2 Auto-scaling groups, upgrading nodes, patching the operating system, and draining…

Bottlerocket is a Linux operating system built by AWS to host containers, especially for Kubernetes. This OS has many pros and features compared to other available general-purpose operating systems. In this article, I explain why we use Bottlerocket OS for…

Since 2020, AWS has supported running ARM-based Kubernetes worker nodes using AWS Graviton processors. Graviton is an ARM 64-bit CPU family designed by AWS to provide more performance with less power consumption than Intel/AMD processors. Currently, the Graviton2…

In this article, we will explain how to deploy worker nodes using Spot Instances to reduce costs, but before that, you must take some considerations into account and follow some best practices to avoid service disruptions. By using Spot instances, you will…

AWS Fargate is a serverless pay-as-you-go compute engine that lets you deploy applications without managing servers. It can be used on both ECS “to run tasks” and EKS “to run Pods” services. As it’s provided in the PAYG model, it reduces your running cost…

Some industries, like health, pharmacology, military, air force, space, government systems, etc., may be forced to run their infrastructures in fully private networks without internet, called air-gapped, to be safe from external attacks or at least reduce…

In late 2023, AWS introduced a new EKS feature called Pod Identities, a successor of IAM Role for Service Accounts (IRSA). It can replace IRSA by providing more control and flexibility for platform teams in enterprise environments. Both IRSA and Pod Identities…

We proudly announce that we will publish the most comprehensive FREE AWS EKS tutorial. In this series of articles, you will learn how to work deeply with AWS EKS and deploy, manage, upgrade, and operate EKS clusters through the command line “also planned…

Hello and welcome to the most complete AWS EKS course, Black Belt Course. This course is created for those who want to learn AWS EKS and Kubernetes in depth. AWS EKS is an AWS-managed Kubernetes service, which stands for Elastic Kubernetes Service. Many companies…

Every deployment will be destroyed and deleted a day. When the time comes for Kubernetes and EKS clusters, you must destroy and delete the cluster and all dependent resources like worker nodes, node groups, Fargate profiles, storage, load balancers, etc.…

💥💥💥 The first working exploit after the Wiz report.
🔥 Ingress-Nginx #IngressNightmare RCE exploit.

⬇️ Key things to know:

✅ If your Ingress controller's Admission Controller is not exposed over the internet, which is not by default, it's impossible to exploit…

Every deployment will be destroyed and deleted a day. When the time comes for Kubernetes and EKS clusters, you must destroy and delete the cluster and all dependent resources like worker nodes, node groups, Fargate profiles, storage, load balancers, etc.…