AWS EKS, Karpenter Real-world Issue #1: 🌐 Understanding Karpenter, PVCs, and EBS Volumes in Amazon EKSJun 9, 2025·5 min read
Prompt Engineering Guide #1: The Ultimate Guide to Prompt Engineering for EveryoneJun 8, 2025·5 min read
PinnedObservability #1: Fluent Bit vs Fluentd vs Logstash: Log Collectors ExplainedThis article compares Fluent Bit, Fluentd, and Logstash — three popular log shippers — highlighting their strengths, ideal use cases, and best fit for Kubernetes and EKS environments. It also explains how they work with log destinations like OpenSear...Apr 24, 2025·5 min read
Kubernetes Troubleshooting #1 - Deployment Issues:"Waiting for rollout to finish: 0 out of 1 new replicas are available" Deploying applications using Kubernetes and ArgoCD offers powerful capabilities for managing microservices. However, encountering the error message: Waiting for rollout to finish:...May 19, 2025·4 min read
Terraform Guide #2: Top 60 Terraform AWS Project ListTerraform AWS Project List (Real-World & Production-Grade) Below listed Terraform projects on AWS, combining foundational, intermediate, and advanced real-world use cases that are: ✅ Most used in industry 🔍 Frequently searched ❓ Asked in intervie...May 15, 2025·3 min read
Terraform Guide #1: Top 30 Terraform ProjectsTerraform Projects for DevOps & Cloud Engineers (With Hands-On Roadmap) Here's a 4-week roadmap with a GitHub-style layout for the top 30 Terraform projects — ideal for learning, interviews, and hands-on experience. You can use this structure to buil...May 15, 2025·4 min read
AWS Guide #1: Understanding AWS EC2 Security Group Rules for SSH and Ephemeral PortsWhen launching an EC2 instance on AWS, configuring security groups correctly is crucial for secure and functional communication. One common requirement is allowing SSH access from your laptop to the EC2 instance. But many overlook the importance of o...May 14, 2025·3 min read
Kubernetes Guide #2: Pod Flow with Karpenter and without Karpenter1. You Apply a Manifest Triggered via kubectl apply, ArgoCD, Helm, or any CI/CD tool. The manifest can define a Deployment, StatefulSet, Job, etc. 2. API Server Accepts the Request The Kube API Server receives the request and stores the object (...May 8, 2025·2 min read
Cost Optimization #1: On-Demand vs Spot Instances Pricing in AWS with an example instanceManaging compute costs in the cloud can be tricky — and that’s where understanding On-Demand vs Spot Instances becomes crucial, especially if you want to save money without risking reliability. 🧾 What Are On-Demand Instances? On-Demand instances ar...May 8, 2025·3 min read
