--- title: "Gopi Vivek Manne (@Vivekmanne) | Hashnode" description: "DevOps Engineer. Read the latest articles by Gopi Vivek Manne on Hashnode." url: "https://hashnode.com/@Vivekmanne" --- @Vivekmanne # Gopi Vivek Manne @Vivekmanne · Toronto,Canada. · Joined May 2023 DevOps Engineer ### [Kustomize](https://vivekmanne.hashnode.dev/kustomize?utm_source=hashnode&utm_medium=feed) Kustomize is a k8s native Configuration management tool that helps in managing k8s applications and deployment across diff environments seamlessly. The main features are template free approach and improved collaboration, and enhanced code reusability... 5 min read · [vivekmanne.hashnode.dev](https://vivekmanne.hashnode.dev/kustomize?utm_source=hashnode&utm_medium=feed) [Mar 13, 2025](https://hashnode.com/posts/kustomize/67d35f484dea9dd656b7bb15) ### [DAY-3: Prometheus- Hands on Explanation](https://vivekmanne.hashnode.dev/day-3-prometheus-hands-on-explanation?utm_source=hashnode&utm_medium=feed) After Installing Prometheus-grafana and alert-manager stack in the EKS cluster, verify the services running. These are all ClusterIP services, which are accessible within the cluster network. Metric Endpoint Verification SSH into node and Curl serv... 2 min read · [vivekmanne.hashnode.dev](https://vivekmanne.hashnode.dev/day-3-prometheus-hands-on-explanation?utm_source=hashnode&utm_medium=feed) [Feb 12, 2025](https://hashnode.com/posts/day-3-prometheus-hands-on-explanation/67acc490965620878c38eb65) ### [Day 2: Metrics, Monitoring and Prometheus](https://vivekmanne.hashnode.dev/day-2-metrics-monitoring-and-prometheus?utm_source=hashnode&utm_medium=feed) 💁 Metrics vs Monitoring ❇ Metrics - Historical data of the events to understand the health of the system. Example: A patient in ICU, is taken care of periodically and collect the data like BP,heart beat and blood glucose levels. 10:00am - HB - 72 10... 3 min read · [vivekmanne.hashnode.dev](https://vivekmanne.hashnode.dev/day-2-metrics-monitoring-and-prometheus?utm_source=hashnode&utm_medium=feed) [Feb 12, 2025](https://hashnode.com/posts/day-2-metrics-monitoring-and-prometheus/67acc4708f54e77592bd51c5) ### [Day-1: Fundamentals of Observability](https://vivekmanne.hashnode.dev/day-1-fundamentals-of-observability?utm_source=hashnode&utm_medium=feed) ❇ Observability Observability is simply getting the big picture of the internal state of the system. Be it application, infrastructure, networking(latency, https traffic) to improve system reliability and performance. 💡Three Pillars of Observability... 2 min read · [vivekmanne.hashnode.dev](https://vivekmanne.hashnode.dev/day-1-fundamentals-of-observability?utm_source=hashnode&utm_medium=feed) [Feb 12, 2025](https://hashnode.com/posts/day-1-fundamentals-of-observability/67acc453e19c02e98d5d513f) ### [DAY-5: Logging with EFK Stack - (ElasticSearch,FluentBit,Kibana)](https://vivekmanne.hashnode.dev/day-5-logging-with-efk-stack-elasticsearchfluentbitkibana?utm_source=hashnode&utm_medium=feed) When working with microservices and distributed systems, logs become the primary source of information to troubleshoot issues. Logs can help us: Diagnose errors: Quickly identify issues in different microservices across multiple namespaces. Improve... 4 min read · [vivekmanne.hashnode.dev](https://vivekmanne.hashnode.dev/day-5-logging-with-efk-stack-elasticsearchfluentbitkibana?utm_source=hashnode&utm_medium=feed) [Feb 12, 2025](https://hashnode.com/posts/day-5-logging-with-efk-stack-elasticsearchfluentbitkibana/67acc3ba612c068ab1e3e6ae)