What is Helm in Kubernetes and How to Use It?

Introduction: What is Helm? Imagine if you had a package manager for Kubernetes, just like apt or yum for Linux. That’s Helm. Helm helps you manage Kubernetes applications — think of it as the Yum/Apt for Kubernetes. With Helm, you don’t have to manually write all the YAML manifests. Instead, you use or create a Chart (a packaged app), and Helm will take care of the rest. Why Use Helm? 💡 Simplifies complex deployments ⚙️ Helps manage versions and rollbacks 🔁 Enables reproducible builds and upgrades 📦 Reuses templates to avoid duplication How Helm Works Helm uses: ...

June 16, 2025 · 2 min · 302 words · John Cena

What You Need to Know About CDNs (Content Delivery Networks)

What is a CDN? A CDN (Content Delivery Network) is a geographically distributed network of servers designed to deliver content (like images, scripts, and videos) to users faster by serving them from locations closest to them. Why Use a CDN? 1. Faster Load Times Content is cached at edge locations, reducing latency. 2. Reduced Server Load Requests are offloaded from origin servers, improving scalability. 3. Improved Availability CDNs handle traffic surges and DDoS mitigation. ...

June 16, 2025 · 2 min · 233 words · John Cena

Helm vs Kustomize: Which One Should You Choose?

Helm vs Kustomize: Which One Should You Choose? When deploying applications in Kubernetes, two of the most popular tools for managing configuration are Helm and Kustomize. Both aim to make deploying manifests more manageable, but they follow different philosophies and offer distinct features. Table of Contents What is Helm? What is Kustomize? Key Differences Pros and Cons Use Cases and Recommendations Example Configurations Conclusion 1. What is Helm? Helm is a package manager for Kubernetes. It lets you define, install, and upgrade even the most complex Kubernetes applications using Helm charts. ...

May 20, 2025 · 2 min · 350 words · John Cena