Containers
Category: Technical How-to
Leveraging CNI custom networking alongside security groups for pods in Amazon EKS
Introduction Amazon Elastic Kubernetes Service (Amazon EKS) is a managed service that runs Kubernetes on AWS without needing to install, operate, and maintain your own Kubernetes control plane or nodes. Amazon EKS supports native virtual private cloud (VPC) networking with the Amazon VPC Container Network Interface (CNI) plugin for Kubernetes. This plugin assigns a private […]
Continuous Deployment and GitOps delivery with Amazon EKS Blueprints and ArgoCD
Introduction Kubernetes platform teams want to automate their Amazon EKS environments configurations using an automated pipeline. Users also need a prescriptive way for managing and setting up GitOps-based delivery for the organization’s applications teams. Customers need the freedom and flexibility for their application teams to deploy and configure their applications, once they have been onboarded […]
Managing Kubernetes control plane events in Amazon EKS
Introduction Amazon Elastic Kubernetes Service (Amazon EKS) helps customers move their container-based workloads to the AWS Cloud. Amazon EKS manages the Kubernetes control plane so customers don’t need to worry about scaling and maintaining Kubernetes components, such as etcd and application programming interface (API) servers. As a declarative and reconciling system, Kubernetes publishes various events […]
Securing Amazon Elastic Container Service applications using Application Load Balancer and Amazon Cognito
Introduction Designing and maintaining secure user management, authentication and other related features for applications is not an easy task. Amazon Cognito takes care of this work, which allows developers to focus on building the core business logic of the application. Amazon Cognito provides user management, authentication, and authorization for applications where users can log in […]
Running Workload on Amazon EKS in Local Zones with a failover strategy
Introduction Update 08/05/22: We updated the title and conclusion to improve the accuracy of wording. AWS Local Zones are a type of infrastructure deployment that places compute, storage, and other select AWS services close to large population and industry centers. Customers can build and deploy applications close to end users to enable real-time gaming, live […]
How to containerize legacy code into Red Hat OpenShift on AWS (ROSA)
Introduction Enterprise customers have trained their IT staff on legacy programming languages, like COBOL, for decades. These legacy programs have stood the test of time and still run many mission-critical business applications which are typical for these legacy platforms. While various migration solutions like AWS Blu Age and AWS Micro Focus Enterprise technology exist for […]
Using Amazon EBS snapshots for persistent storage with your Amazon EKS cluster by leveraging add-ons
Originally, containers were a great fit for stateless applications. However, for many use cases there is a need for persistent storage, without which stateful workloads aren’t possible. Kubernetes first introduced support for stateful workloads with in-tree volume plugins, meaning that the plugin code was part of the core Kubernetes code and shipped with the Kubernetes […]
Using CDK to perform continuous deployments in multi-region Kubernetes environments
This post also had contributions from Jiwon Yeom, Solutions Architect, AWS. Introduction AWS customers use infrastructure as code (IaC) to create cloud resources in a repeatable and predictable manner. IaC is especially helpful in managing environments with identical stacks, which is a common occurrence in active-active multi-region systems. Instead of managing each regional deployment individually, […]
Using Amazon ECS with NVIDIA GPUs to accelerate drug discovery
This post was written in collaboration with Neel Patel, Drug Discovery Scientist, Nvidia. Drug discovery is the process through which potential new medicines are identified. It involves a wide range of scientific disciplines, including biology, chemistry, and pharmacology, as well as computer science. AstraZeneca and NVIDIA collaborated on developing MegaMolBART so the computational drug discovery process […]
Optimize your Spring Boot application for AWS Fargate
Update: Spring Boot has been updated to version 3, which also means that Amazon Corretto 17 is used as JDK for all versions. Fast startup times are key to quickly react to disruptions and demand peaks, and they can increase the resource efficiency. With AWS Fargate, you don’t need to take care of the underlying […]