What is AWS EKS?
What is AWS EKS?
Amazon Elastic Kubernetes Service (EKS) makes it easier to run Kubernetes clusters AWS. It's managed service that manages several of the issues faced by DevOps Teams.
Understanding AWS EKS Basics
AWS EKS offers a fully-managed Kubernetes service that is offered by Amazon Web Services. It allows users to install, manage and scale containerized applications with Kubernetes without the need installing or managing and manage Kubernetes control plane themselves. AWS manages important components, such as an API server, the API server as well as the database as well as the scheduler, which guarantees the highest degree of availability across multiple regions of service. This abstraction allows developers to focus on the logic of the application rather than maintaining infrastructure.
EKS works seamless with various AWS services, such as Elastic Load Balancing, IAM to provide security and Amazon VPC for networking. Worker nodes running applications can be powered by EKS instances running on EC2 Fargate for serverless computing or even on-premises configurations using EKS Everywhere. Pricing is simple. You have to pay for the EKS Control Plane (about $0.10 per hour per cluster) as well as the computing infrastructure.
Key Components of EKS Architecture
It is clear that the EKS structure clearly divides accountability between AWS and users. AWS manages the controls plane. It is comprised of a Kubernetes API server that handles requests, and to store the data of the cluster and controllers for managing resources. Users are able to control and create worker nodes based to ensure that pods (the most compact units that can be deployed) can actually run their applications.
Networking within EKS makes use of Amazon VPC, with pods with native IP addresses using the CNI. CNI plug-in. Storage options include EBS to store blocks or EFS for sharing file systems. Security features like IAM role for service accounts (IRSA) allow for users to access the internet with fine-grained credentials. Load balancer is a feature that can be used with ALB in addition to NLB to divide traffic.
to scale EKS can use Cluster Autoscaler and Horizontal Pod Autoscaler to adjust resources automatically to meet the need. This makes it ideal for stateless and microservices.
Why Choose AWS EKS Over Other Kubernetes Options?
EKS stands out due to its comprehensive AWS integration and managed operations. In contrast to self-managed Kubernetes which run using EC2, EKS eliminates etcd backups and patches, as well as upgrade and patches. This is done by AWS. Contrasting AKS and GKE GKE in addition to AKS, EKS offers superior compatibility with AWS native tools, such as CloudWatch to monitor and Xray to follow.
It's certified Kubernetes compatible, allowing to run upstream versions that include patches to enhance the security. Examples of usage include moving monoliths onto microservices, CI/CD pipelines or machine learning applications. By 2026, EKS is compatible with most recent version Kubernetes 1.30and higher that includes features like the Gateway API for advanced routing.
| Feature | AWS EKS | Self-Managed K8s | EKS Fargate | Control Plane | Managed by AWS | User-managed | Managed + Serverless
| Node Provisioning | EC2/Fargate | Manual | Completely controlled
| Upgrades | Automatic options | Manual | Automated
| Cost | $73/cluster/month + compute | Do not calculate. | Pay-per-pod
| Security | IRSA as well as encryption | Custom | Better isolation
Setting Up Your First EKS Cluster
It's easy to begin using tools like the eksctl program which is an CLI tool that allows cluster creation with YAML setups. Install eksctl and run eksctl create cluster with the name my-cluster --region United States West-2. This will allow VPC clusters, nodes and other add-ons, such as CoreDNS and Kube-proxy in just several minutes.
When it's ready then you can create an application using Kubectl apply with -f deployment.yaml. You can monitor the application with the kubectl pods receive command and scale it with the scale deployment Kubectl. To make production work, turn on extensions such as AWS Load Balancer Controller for managing ingress. It is advised to make use of managed node groups for auto-scaling and to enable logs of the control plane.
Benefits for Modern DevOps Workflows
EKS boosts CI/CD with integrations with CodePipeline as with CodeBuild. It allows multi-cluster federation, using Karpenter to provide and Istio as an Istio network of services. High availability is also included and comes with 99.95 SLA in the Control plane. Cost optimization tools like Karpenter can help cut costs by effectively packaging pods in bins.
For teams based in India the capability to master EKS opens the doors to cloud architect positions with the demand continuing to rise for the BFSI and the e-commerce industry.
For a better understanding of AWS EKS to master EKS, you should sign up for this AWS training course that is located in Pune at one of the best IT training centers like SevenMentor. They provide practical labs that cover EKS cluster configuration, security, networking and based on your objectives for creating content using AI and DevOps.
SevenMentor provides AWS classes for students in Pune with practical examples that provide EKS training from the basics through more advanced implementations. Faculty members who have AWS certifications will help you navigate the eksctl IRSA as well as Fargate. Flexible training sessions can be customized to meet the requirements of professionals. We also offer help with job placement for positions which pay between 8 and 15 LPA.
Why would you like to learn from the AWS's course situated in Pune Here? Interactive classes comprise Kubernetes for EKS pipelines to support CI/CD and the preparation for certification CKA/CKAD. Students have already set up production clusters and been able to improve resumes of companies from around the world. There are a limited number of places available. Join us to join the next class and change the course of your professional career.
Security and Best Practices in EKS
Secure EKS with private clusters and restricting access to APIs available to the general public. Utilize AWS Network Firewall and Security Groups to manage traffic. Install encryption both in the transit phase and in rest using KMS. It is important that you regularly check your images using Amazon Inspector and follow pod security guidelines.
Monitor using Prometheus/Grafana, or AWS controlled Grafana. To increase resilience, you could make use of multiple AZ deployments, as well as chaotic engineering tools.
Future of AWS EKS in 2026 and Beyond
EKS is growing by using Kubernetes with the capability of eBPF networking, and AI applications using Neuron gadgets. Integrating to Amazon Bedrock for ML inference on clusters will be a game changer. As edge computing becomes more prevalent, EKS Anywhere extends to Outposts and Local Zones.
