DevOps

Working with Cross-Account AWS IAM Roles for EKS Service Accounts (IRSA)

Introduction Amazon EKS ia a managed Kubernetes platform. If your app running in an EKS pod needs to access AWS services like … Read The Full News

Balancing Karpenter Consolidation & Cluster Efficiency with Critical Workloads, using Kyverno Policies

Introduction Consider this scenario: You operate an Amazon EKS cluster hosting hundreds of microservices that make up a product suite. You have … Read The Full News

Tracking Down a Rogue AWS API Caller in a Shared Amazon EKS Cluster

Introduction We build & maintain a number of Amazon EKS clusters, one for each environment: dev/test, perf, prod, etc. These are provided … Read The Full News

Exploring AWS Integrations with Microsoft Power Automate

Introduction Microsoft Power Automate is a cloud-based workflow automation platform for automating recurring tasks & business processes. Every “flow” in Power Automate … Read The Full News

Adopt Karpenter Consolidation without Disrupting Critical Workloads

Introduction Autoscaling in Kubernetes, particularly in cloud-hosted Kubernetes like Amazon EKS, comes in two flavors: Kubernetes cluster autoscaler is the go-to solution … Read The Full News

From Disk Partitions in EC2/Linux to Pods in EKS/Kubernetes

Introduction In the dynamic world of containerized workloads orchestrated by Kubernetes, tracing issues back to their source can sometimes be tricky. Traditional … Read The Full News

devops patching

Automate your patching: Step by step guide using AWS patch manager

Introduction SSM Patch Manager, also known as AWS Systems Manager Patch Manager, is a service provided by Amazon Web Services (AWS) designed … Read The Full News

traffis

Identifying the Source of Network Traffic Originating from Amazon EKS Clusters

Introduction If you run workloads in Amazon EKS, you might have noticed a peculiar behavior: when apps in EKS pods communicate outbound … Read The Full News

Terraform Module for a Ready-to-Use Amazon EKS Cluster, with EKS Fargate & AWS IRSA, & Karpenter, with Spot Nodes & ABS

Introduction I recently spent a few days writing the “perfect” Terraform module for a complete, end-to-end, ready-to-use, EKS cluster, with a number … Read The Full News

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