#kubernetes Development Tutorials & Tips | Roast Dev

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Kubernetes Best Practices I Wish I Had Known Before

Getting started with Kubernetes can feel like climbing Mount Everest in flip-flops. On the surface, it seems straightforward—deploy your containerized app and go. But then the iceberg hits: YAML spr...

03.04.2025 0 Read More

From Step Functions to Temporal on EKS: Durable Workflows at Scale Without Breaking the Bank

Lesson learned: Always tie your architecture decisions to your business needs. We started by chasing stability — and ended up chasing cost, once scale kicked in. Don’t be afraid to shift your min...

03.04.2025 0 Read More

🚀Introducing the DevOps & Cloud Docs Portal – Your Ultimate Learning Hub! 📚

🌟 What is the DevOps & Cloud Docs Portal? Learning DevOps and Cloud computing can be overwhelming. With so many tools, concepts, and platforms, it's often difficult to find reliable, h...

04.04.2025 0 Read More

Kubernetes Migration: From Lambda to a Cost-Optimized K8s Cluster

Introduction This article documents our journey migrating from AWS Lambda to a self-managed Kubernetes cluster to handle high-concurrency API requests. We'll walk through our motivation, infr...

04.04.2025 0 Read More

Bridging Generations: Running COBOL on Kubernetes with EFS

Introduction In 2025, COBOL is still a critical part of global enterprise operations. Despite being developed over 60 years ago, COBOL continues to power essential systems in finance, governm...

04.04.2025 0 Read More

From Mainframe to Microservice: Modernizing COBOL Data Processing

Introduction Legacy systems are the heartbeat of many enterprises, particularly in finance, government, and healthcare. At the center of those systems lies COBOL—a language synonymous with ...

04.04.2025 0 Read More

Preparing COBOL Error Data for Machine Learning in SageMaker

Introduction COBOL and machine learning may sound like opposites—one was born in the era of punch cards, the other in the age of GPU clusters. But when COBOL jobs fail, they generate highly...

04.04.2025 0 Read More

East, west, north, south: How to fix your local cluster routes

Introduction Recently I needed to test a Keycloak upgrade. This required me to deploy both the new Keycloak version and a sample OIDC application on my local Kubernetes setup. And it pointed ...

04.04.2025 0 Read More

Securing Kubernetes Using Honeypots to Detect and Prevent Lateral Movement Attacks

The increasing complexity of Kubernetes environments presents unique security challenges, particularly regarding lateral movement attacks. Honeypots offer a strategic advantage in detecting and preven...

05.04.2025 0 Read More

Kubernetes: The Catalyst for Cost-Efficiency, Scalability, and Infrastructure Freedom in Modern IT

This article explores how Kubernetes revolutionizes IT operations by enabling organizations to cut costs, eliminate operational bottlenecks, and scale seamlessly across hybrid, multi-cloud, and edge e...

05.04.2025 0 Read More

Kubernetes Best Practices I Wish I Had Known Before

From Step Functions to Temporal on EKS: Durable Workflows at Scale Without Breaking the Bank

🚀Introducing the DevOps & Cloud Docs Portal – Your Ultimate Learning Hub! 📚

Kubernetes Migration: From Lambda to a Cost-Optimized K8s Cluster

Bridging Generations: Running COBOL on Kubernetes with EFS

From Mainframe to Microservice: Modernizing COBOL Data Processing

Preparing COBOL Error Data for Machine Learning in SageMaker

East, west, north, south: How to fix your local cluster routes

Securing Kubernetes Using Honeypots to Detect and Prevent Lateral Movement Attacks

Kubernetes: The Catalyst for Cost-Efficiency, Scalability, and Infrastructure Freedom in Modern IT

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