Personal blog by Vignesh Ragupathyhttps://vigneshragupathy.com/en-ushttps://vigneshragupathy.com/building-our-first-gaming-pc/https://vigneshragupathy.com/building-our-first-gaming-pc/We built a gaming PC at home with two kids as supervisors. Parts list, costs, one mistake, and one lesson.Sun, 12 Jul 2026 00:00:00 GMTpc-buildgaminglifehttps://vigneshragupathy.com/2025/https://vigneshragupathy.com/2025/Thu, 01 Jan 2026 00:00:00 GMTlifehttps://vigneshragupathy.com/surviving-the-rewrite-managing-risk-and-ai-memory-loss-in-large-scale-development/https://vigneshragupathy.com/surviving-the-rewrite-managing-risk-and-ai-memory-loss-in-large-scale-development/Thu, 18 Dec 2025 10:50:00 GMTAIengineeringhttps://vigneshragupathy.com/istio-hands-on-part-7-security-with-mtls-and-authorizationpolicies/https://vigneshragupathy.com/istio-hands-on-part-7-security-with-mtls-and-authorizationpolicies/Enforce mutual TLS, give each workload its own identity, and allow only the frontend to call the backend.Sun, 16 Nov 2025 00:50:00 GMTkubernetesobservabilityhttps://vigneshragupathy.com/istio-hands-on-part-6-distributed-tracing-with-jaeger/https://vigneshragupathy.com/istio-hands-on-part-6-distributed-tracing-with-jaeger/Enable tracing in Istio, send trace headers, and read a request timeline in Jaeger.Tue, 11 Nov 2025 00:50:00 GMTkubernetesobservabilityhttps://vigneshragupathy.com/istio-hands-on-part-5-observability-with-prometheus-grafana-and-kiali/https://vigneshragupathy.com/istio-hands-on-part-5-observability-with-prometheus-grafana-and-kiali/Install the Istio add-ons and see mesh traffic as metrics, dashboards, and a service graph.Mon, 10 Nov 2025 00:50:00 GMTkubernetesobservabilityhttps://vigneshragupathy.com/istio-hands-on-part-4-traffic-management-with-virtualservice-and-destinationrule/https://vigneshragupathy.com/istio-hands-on-part-4-traffic-management-with-virtualservice-and-destinationrule/Run two backend versions, split traffic between them, inject latency, and add retries.Sun, 09 Nov 2025 00:50:00 GMTkubernetesobservabilityhttps://vigneshragupathy.com/istio-hands-on-part-3-understanding-sidecar-injection-and-traffic-flow/https://vigneshragupathy.com/istio-hands-on-part-3-understanding-sidecar-injection-and-traffic-flow/Deploy two services, inject Envoy sidecars, and follow a request through the mesh.Sat, 08 Nov 2025 00:50:00 GMTkubernetesobservabilityhttps://vigneshragupathy.com/istio-hands-on-part-2-setting-up-the-playground-with-kind/https://vigneshragupathy.com/istio-hands-on-part-2-setting-up-the-playground-with-kind/Create a kind cluster and install Istio with the demo profile.Thu, 06 Nov 2025 00:50:00 GMTkubernetesobservabilityhttps://vigneshragupathy.com/istio-hands-on-part-1-from-kubernetes-to-service-mesh/https://vigneshragupathy.com/istio-hands-on-part-1-from-kubernetes-to-service-mesh/Why a service mesh, why Istio, and what this hands-on series covers.Wed, 05 Nov 2025 00:50:00 GMTkubernetesobservabilityhttps://vigneshragupathy.com/chapter-1-the-beginning-at-accel-frontline-ltd/https://vigneshragupathy.com/chapter-1-the-beginning-at-accel-frontline-ltd/Tue, 28 Oct 2025 00:50:00 GMTlifehttps://vigneshragupathy.com/my-career-journey-looking-back-at-the-path-so-far/https://vigneshragupathy.com/my-career-journey-looking-back-at-the-path-so-far/Tue, 21 Oct 2025 00:45:00 GMTlifehttps://vigneshragupathy.com/moving-back-to-bangalore-a-new-chapter-after-4-years-of-wfh/https://vigneshragupathy.com/moving-back-to-bangalore-a-new-chapter-after-4-years-of-wfh/Fri, 17 Oct 2025 00:45:00 GMTparentinglifehttps://vigneshragupathy.com/stop-handing-out-tools-start-growing-engineers/https://vigneshragupathy.com/stop-handing-out-tools-start-growing-engineers/Sat, 13 Sep 2025 00:45:00 GMTengineeringhttps://vigneshragupathy.com/the-long-road-of-parenthood/https://vigneshragupathy.com/the-long-road-of-parenthood/Mon, 08 Sep 2025 00:45:00 GMTparentinglifehttps://vigneshragupathy.com/building-ai-for-observability-with-aws-bedrock/https://vigneshragupathy.com/building-ai-for-observability-with-aws-bedrock/Thu, 04 Sep 2025 00:45:00 GMTAIopensourceobservabilityhttps://vigneshragupathy.com/closing-the-last-mile-of-observability-with-ai/https://vigneshragupathy.com/closing-the-last-mile-of-observability-with-ai/Mon, 01 Sep 2025 00:45:00 GMTAIopensourceobservabilityhttps://vigneshragupathy.com/kubernetes-monitoring-in-zabbix-via-prometheus-backend/https://vigneshragupathy.com/kubernetes-monitoring-in-zabbix-via-prometheus-backend/Fri, 01 Jul 2022 10:00:00 GMTkubernetesopensourceobservabilityhttps://vigneshragupathy.com/my-life-at-sbi/https://vigneshragupathy.com/my-life-at-sbi/Thu, 16 Sep 2021 12:15:00 GMTlinuxopensourcehttps://vigneshragupathy.com/plotly4nagios-a-graph-plugin-for-nagios-monitoring/https://vigneshragupathy.com/plotly4nagios-a-graph-plugin-for-nagios-monitoring/Wed, 24 Mar 2021 12:15:00 GMTlinuxopensourceobservabilityhttps://vigneshragupathy.com/publish-package-in-npm-and-serve-the-static-content-from-cdn/https://vigneshragupathy.com/publish-package-in-npm-and-serve-the-static-content-from-cdn/Fri, 12 Jun 2020 12:15:00 GMTlinuxopensourcehttps://vigneshragupathy.com/kubernetes-on-ubuntu-18.04-master-and-dashboard-setup/https://vigneshragupathy.com/kubernetes-on-ubuntu-18.04-master-and-dashboard-setup/Thu, 14 Jun 2018 12:11:00 GMTlinuxopensourcekuberneteshttps://vigneshragupathy.com/%E0%AE%8E%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AF%8D-%E0%AE%8A%E0%AE%B0%E0%AF%8D%E0%AE%A4%E0%AF%8D-%E0%AE%A4%E0%AE%BF%E0%AE%B0%E0%AF%81%E0%AE%B5%E0%AE%BF%E0%AE%B4%E0%AE%BE/https://vigneshragupathy.com/%E0%AE%8E%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AF%8D-%E0%AE%8A%E0%AE%B0%E0%AF%8D%E0%AE%A4%E0%AF%8D-%E0%AE%A4%E0%AE%BF%E0%AE%B0%E0%AF%81%E0%AE%B5%E0%AE%BF%E0%AE%B4%E0%AE%BE/Tue, 22 May 2018 12:09:00 GMTphotographyhttps://vigneshragupathy.com/lepakshi-the-land-of-history-mystery/https://vigneshragupathy.com/lepakshi-the-land-of-history-mystery/Sat, 03 Mar 2018 12:07:00 GMTphotographyhttps://vigneshragupathy.com/coracle-ride-in-river-cauvery-an-adventurous-car-trip-to-hogenakkal/https://vigneshragupathy.com/coracle-ride-in-river-cauvery-an-adventurous-car-trip-to-hogenakkal/Fri, 23 Feb 2018 12:03:00 GMTphotographyhttps://vigneshragupathy.com/raspberry-pi-blinking-led-in-morse/https://vigneshragupathy.com/raspberry-pi-blinking-led-in-morse/Sat, 07 Oct 2017 11:54:00 GMTlinuxelectronicsopensourcehttps://vigneshragupathy.com/machine-learning-network-traffic-classification-using-weka/https://vigneshragupathy.com/machine-learning-network-traffic-classification-using-weka/Sat, 07 Oct 2017 11:52:00 GMTlinuxdata-scienceopensourcehttps://vigneshragupathy.com/trip-to-wild-bannerghatta-national-park/https://vigneshragupathy.com/trip-to-wild-bannerghatta-national-park/Sat, 07 Oct 2017 11:49:00 GMTphotographyhttps://vigneshragupathy.com/bike-trip-to-ooty/https://vigneshragupathy.com/bike-trip-to-ooty/Sat, 07 Oct 2017 11:44:00 GMTphotographyhttps://vigneshragupathy.com/bike-trip-to-goa/https://vigneshragupathy.com/bike-trip-to-goa/Sat, 07 Oct 2017 11:38:00 GMTphotography