#devops Development Tutorials & Tips | Roast Dev

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Using Terraform Moved Block to Refactor Resources

Terraform introduced the moved block in version 1.1.0. This block provides a straightforward way to refactor resources by explicitly mapping old resource addresses to new ones. It significantly reduce...

03.04.2025 0 Read More

Much Simpler Alternative to Spring Profile

Real Case Scenario - Vault Vendor A Single configuration only One of our customers uses an external service for their Vault service, which requires some proprietary dependencies and ...

03.04.2025 0 Read More

Cost Optimization Gone Wrong: Lessons from Using Arm Runners in GitHub Actions for Fargate Spot

About six months ago, I wrote an article about how to cut costs using Fargate and Fargate Spot. At the time, I kept the GitHub Actions runner as the default x86 architecture (ubuntu-latest) and introd...

03.04.2025 0 Read More

From Helm Chart to Developer UI in 5 Minutes

Helm is great… …until you give it to a developer. The fact is, Helm was made for people who understand Kubernetes. As a DevOps engineer, you can define complex deployments, manage environment-spe...

03.04.2025 0 Read More

Install Red Hat Developer hub (RHDH) in a fully air-gapped Minikube environment

This guide ensures that every component is self-contained, using only the resources available on your air-gapped machine. That is No external access, no file transfers, everything generated locally. ...

03.04.2025 0 Read More

Getting Started with Apache Kafka: A Beginner’s Guide to Real-Time Data Streaming

1.Introduction With the rapid evolution of computing systems, the need for a fast, scalable, and fault-tolerant messaging system has grown significantly. Apache Kafka has emerged as one of th...

03.04.2025 0 Read More

15 Top Software Development KPIs You should track in 2025

Managing a software development team is no mean feat. Till they take the project to the finish line, an engineering project manager can't take a breather. That is the reason software engineering manag...

03.04.2025 0 Read More

5 Questions You Should Ask Before Adopting a TSDB for IIoT

If you're an industrial IoT (IIoT) developer, engineer, or manager considering adopting a time-series database, there are key considerations to evaluate before choosing your tools.Modernizing industri...

04.04.2025 0 Read More

Keeping Your Services Up and Running: A Friendly Guide to High Availability

Imagine you're running an online store. Customers expect your website to be available 24/7. If your site crashes even for a few minutes, you lose sales and credibility. High availability (HA) is all a...

03.04.2025 0 Read More

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

Using Terraform Moved Block to Refactor Resources

Much Simpler Alternative to Spring Profile

Cost Optimization Gone Wrong: Lessons from Using Arm Runners in GitHub Actions for Fargate Spot

From Helm Chart to Developer UI in 5 Minutes

Install Red Hat Developer hub (RHDH) in a fully air-gapped Minikube environment

Getting Started with Apache Kafka: A Beginner’s Guide to Real-Time Data Streaming

15 Top Software Development KPIs You should track in 2025

5 Questions You Should Ask Before Adopting a TSDB for IIoT

Keeping Your Services Up and Running: A Friendly Guide to High Availability

Kubernetes Best Practices I Wish I Had Known Before

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