GitOps with Argo CD enables Kubernetes applications to self-heal by keeping clusters synchronized with Git repositories as the single source of truth. When deployments drift from the desired state defined in Git—whether through manual changes, technical failures, or deleted resources—Argo CD automatically detects and corrects the discrepancies. The tutorial walks through setting up a complete self-healing React application using Minikube, Docker, and Argo CD, demonstrating how to configure automated synchronization, test self-healing by deleting pods and deployments, and perform GitOps-based updates through repository commits.

11m read timeFrom thenewstack.io
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Table of contents
What Is GitOps and Self-Healing?Step 0: PrerequisitesStep 1: Install and Start MinikubeStep 2: Create Your React AppStep 3: Build and Push Docker ImageStep 4: Create GitOps Configuration RepositoryStep 5: Install Argo CDStep 6: Create Self-Healing ApplicationStep 7: Access Your Self-Healing AppStep 8: Test Self-HealingStep 9: Making Real Updates (The GitOps Way)Understanding the Self-Healing MagicGitOps Is the Future (And Present)

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