ArgoCD Troubleshooting Guides

ArgoCD errors can surface at the worst possible moments — during deployments, under peak traffic, or in the middle of critical operations. This collection of 4 troubleshooting guides covers the most common ArgoCD issues encountered in DevOps tooling, CI/CD pipelines, and infrastructure as code. Each article walks through specific error messages with step-by-step diagnosis, root cause analysis, and verified solutions. Whether you're dealing with configuration problems, authentication failures, timeout errors, or unexpected behavior, these guides are designed to get you from error message to resolution as quickly as possible. Solutions are backed by official documentation and real-world production experience.

Error Quick Reference

Article	Description
ArgoCD 'connection refused' Error: Complete Troubleshooting Guide (2024)	Fix ArgoCD 'connection refused', CrashLoopBackOff, ImagePullBackOff, and timeout errors with step-by-step diagnostic commands and proven solutions.
ArgoCD Connection Refused: Fix CrashLoopBackOff, ImagePullBackOff, Permission Denied & Timeout Errors	Fix ArgoCD connection refused errors: diagnose CrashLoopBackOff, ImagePullBackOff, permission denied, and timeout with step-by-step kubectl commands and config
How to Fix ArgoCD Connection Refused, CrashLoopBackOff, and Timeout Errors	Resolve ArgoCD connection refused, CrashLoopBackOff, and timeout errors with our complete troubleshooting guide. Learn root causes, diagnostic commands, and qui
Troubleshooting ArgoCD Sync Failed: Root Causes and Production Fixes	Comprehensive guide to diagnosing and fixing ArgoCD sync failures. Learn to resolve immutable field errors, CRD dependencies, Sync Hook failures, and RBAC issue