#kubernetes Development Tutorials & Tips | Roast Dev

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Embracing Open Standards in Cloud-Native Development

Table of Contents Why Open Standards Matter Key Open Standards in the Cloud-Native Ecosystem Open Container Initiative (OCI) Container Network Interface (CNI) Container Runtime Interface ...

01.05.2025 0 Read More

🚀 Docker + Spark on Kubernetes: Build Tiny Custom Executors in Minutes (2025)

Want faster Spark jobs? ✅ Build slim, version‑locked Docker images ✅ Bundle Delta Lake, Kafka, Python venv — no more cold‑start lag ✅ Use multi‑stage builds with Ivy + slim Python ✅ Cu...

02.05.2025 0 Read More

🚀 Kubernetes v1.33 “Octarine” (2025) — what’s new and why it matters

🌟 Stable: native sidecars, volume populators, topology-aware routing 🛠 Beta: in-place resize, user namespaces, .kuberc config ⚡ Alpha: dynamic GPU partitioning, tunable HPA, PSI metrics ⚙ Sm...

02.05.2025 0 Read More

🛠 Kubernetes Operators 2025: Monitor External HTTP Services in 10 Minutes

✅ Build your own Kubernetes operator from scratch 🌍 Check external services & report status inside the cluster ⚙️ Learn the reconcile loop, CRDs & controller-runtime 🚀 Adapt the te...

02.05.2025 0 Read More

Cloud Deployment Checklist: Tools, Automation, and Best Practices

Deploying applications to the cloud is no longer a one-time milestone. It’s a continuous process that demands speed, reliability, and scalability. Whether you’re launching a new product, updating ...

02.05.2025 0 Read More

Concept Of Ingress In Kubernetes : Basics

🌀 What is Ingress in Kubernetes? Hey! So today, let’s talk about Ingress in Kubernetes. If you’re working with Kubernetes and wondering how the outside world can access your apps insid...

02.05.2025 0 Read More

Implementing a Modular Kargo Promotion Workflow: Extracting PromotionTask from Stage for Maintainability

A fully operational GitOps-native upgrade pipeline, designed for reuse and scalabilityThis is Part 5 of my GitOps Architecture series. This series was originally written and published in a linear prog...

02.05.2025 0 Read More

How to simulate a Worker Node failure in your Kubernetes Cluster without direct access

I pondered: How can I simulate a node outage due to misconfiguration using only kubectl? This approach can be valuable for preparing training sessions or technical interviews.Suppose I aim to alter th...

02.05.2025 0 Read More

Kubernetes 1.32: Real-World Use Cases & Examples

Kubernetes 1.32: Real-World Use Cases & ExamplesThe Kubernetes 1.32 release, codenamed "Penelope", introduces thoughtful features aimed at making workloads more efficient, observable, and manageab...

02.05.2025 0 Read More

From Zero to Scale: Kubernetes on Proxmox (The scaling Autopilot Method)

Today we will have beginner friendly look on how to house Kubernetes in Proxmox. But not in the old-world SSH/Ansible way we will do it in the AWS/Azure/GCP way. So we are talking about scaling from 1...

02.05.2025 0 Read More

Embracing Open Standards in Cloud-Native Development

🚀 Docker + Spark on Kubernetes: Build Tiny Custom Executors in Minutes (2025)

🚀 Kubernetes v1.33 “Octarine” (2025) — what’s new and why it matters

🛠 Kubernetes Operators 2025: Monitor External HTTP Services in 10 Minutes

Cloud Deployment Checklist: Tools, Automation, and Best Practices

Concept Of Ingress In Kubernetes : Basics

Implementing a Modular Kargo Promotion Workflow: Extracting PromotionTask from Stage for Maintainability

How to simulate a Worker Node failure in your Kubernetes Cluster without direct access

Kubernetes 1.32: Real-World Use Cases & Examples

From Zero to Scale: Kubernetes on Proxmox (The scaling Autopilot Method)

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