@prasanna-devops
Sharing my DevOps learning journey — Docker to Cloud
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Jan 13 · 2 min read · Introduction With the official Kubernetes Dashboard now retired, the need for a modern, user-friendly, and secure Kubernetes UI has become more important than ever. Headlamp, an open-source Kubernetes web UI, emerges as a powerful alternative that of...
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Dec 16, 2025 · 1 min read · Application Failure User is unable to access the 2-tier application. User → web (web-service) → DB (DB-service). Debugging Try to access the application via URL Ex: Curl http://web-service-ip:node-port, if its not working check the services. Check ...
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Dec 13, 2025 · 2 min read · Design a Kubernetes Cluster Purpose Learning: Want to create a cluster for learning purposes? Use the following options. Minikube. Single-node cluster with kubeadm/GCP/AWS/Azure. Development and Testing Multi-node cluster with a single master no...
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Dec 12, 2025 · 6 min read · Pod Networking To implement Pod Networking, K8s had a standard networking model approach. Networking Model Every POD should have an IP address. Every POD should be able to communicate with every other POD in the same node. Every POD should be able...
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Dec 6, 2025 · 4 min read · Network Basics Switching: Through the switching, we can only enable communication between systems within the network; it can receive packets on the host network and deliver them to other systems within the same network. $ ip link ...
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