Feb 21 · 11 min read · Repository Link: https://github.com/sachindumalshan/gitops-repo.git Architecture Overview Here is the system level architecture. Google Cloud (GKE) │ ├── Kubernetes Cluster (gitops-cluster) │ ├── de
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Jan 14 · 4 min read · Modern CI/CD pipelines often need to deploy or interact with cloud resources securely. Traditionally, authentication was handled by exporting long-lived service account keys and storing them in GitHub secrets. However, this method introduces risk — k...
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Nov 5, 2025 · 3 min read · If you’ve ever faced issues like “it works on my system but not on the server,” then Docker is exactly what you need. Docker has completely changed how we build, ship, and run applications. It lets you package an app along with everything it needs de...
Join discussionOct 27, 2025 · 6 min read · 🌅 Believe, and You Will Achieve Nerves shiver. The mind feels anxious. The body feels nervous.And yet — the heart whispers, “Believe, and you will achieve.” Every morning, I wake up with the same thought, the same manifestation, and the same mindset...
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Oct 3, 2025 · 4 min read · When we build applications in AWS using Auto Scaling Groups (ASG), it is crucial to monitor whether scale-in (removing instances) and scale-out (adding instances) activities are happening properly. If something goes wrong, we should immediately get n...
Join discussionSep 30, 2025 · 3 min read · Introduction As the title suggests, this automation integrates three key components: GCP, Jira, and n8n. The main idea is simple — whenever a Jira ticket is moved to the Verification status, an n8n workflow is automatically triggered to handle the va...
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Sep 4, 2025 · 6 min read · How to Take Backups in Kubernetes This document guides you through backing up and restoring Kubernetes resources, including Persistent Volumes (PVs), on a Google Cloud Platform (GCP) cluster. We'll use Velero, an open-source tool, together with GCP's...
Join discussionJul 30, 2025 · 5 min read · In today’s cloud-first world, ensuring secure access to applications and virtual machines (VMs) is more critical than ever. Traditional perimeter-based security models, like VPNs and firewalls, are no longer sufficient, especially in an era of remote...
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Jul 17, 2025 · 3 min read · Have you heard of Cilium and its eBPF-based networking magic for Kubernetes? If you're already a fan, then you're going to like what Google has been up to with GKE Dataplane V2. GKE Dataplane V2 is built directly on top of Cilium, bringing the power ...
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