PPavithrainaws-infras.hashnode.dev·Jul 19, 2025 · 4 min readUnderstanding AWS NAT Instances – A Deep Dive with Real-World SetupWhen working with AWS VPCs, one common networking requirement is to allow private subnet resources to access the internet securely without allowing inbound internet traffic. For this, AWS offers two primary options: NAT Instances and NAT Gateways. Wh...00
PPavithrainmonitoring-openobserve.hashnode.dev·Jun 15, 2025 · 4 min readReal-Time Kubernetes Monitoring with OpenObserve, Prometheus, and Python🧩 Introduction In today’s cloud-native ecosystem, observability is a must. While tools like Grafana and Loki are widely used, I recently explored a different approach using OpenObserve, a high-performance, low-cost observability platform. In this po...00
PPavithraincicd-pipeline-jenkins.hashnode.dev·Jun 8, 2025 · 2 min readHow I Built a CI/CD Pipeline with Jenkins, GitHub, Docker & Kubernetes on AWSIntroduction:Start with a short intro explaining the goal: In this post, I’ll walk through how I set up a CI/CD pipeline using Jenkins to automatically build, test, and deploy a Spring Boot application to a Kubernetes cluster running on AWS. This set...00