Articles by Tag #troubleshooting
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
Apple Magic Keyboard (USB-C) function keys not working
Note: I'm basically writing this post for Google because I couldn't find useful/relevant results when...
Troubleshooting Common DevOps Challenges
“Culture eats strategy for breakfast.” - Peter Drucker Table of...
How to Debug Applications Running in Docker Containers
“Debugging is like being the detective in a crime movie where you are also the murderer.” Filipe...
Solving Open VSX "Must log in with Eclipse Foundation account" Error
How to fix the Publisher Agreement error when creating namespaces on Open VSX
Extending Your Kubernetes CLI: kubectl Plugins and Fixes
The Power of kubectl Plugins and Fixing Common Errors. Learn kubectl plugins use cases,...
When FTP Stands for Frustrating Transfer Problem
Five hours of FTP troubleshooting, ghost files, and the counterintuitive solution that finally worked. Sometimes you need to turn things ON, not off.
#How to Rescue a Broken Ubuntu System
When your Ubuntu system fails to boot or gets stuck on a black screen, it can feel like a free fall...
How to Master Kubernetes Troubleshooting? Do it with 35 Real-World Scenarios
Introduction: Your Ultimate Kubernetes Troubleshooting Guide Are you tired of scrambling...
How to Fix Error 429: Too Many Requests in ZappySys (Quick Guide)
Introduction When working with REST APIs via ZappySys SSIS/ODBC PowerPack, you might see...
Resolving PowerShell Text Input Issues on Windows Server 2022 EC2 via Fleet Manager
A quick solution for fixing keyboard input problems in PowerShell when connecting to Windows Server 2022 EC2 instances through Fleet Manager
Next-Gen Log Management Solutions: Mastering Distributed System Analytics with Six Cutting-Edge Tools
Why Your Logs Are Screaming—and Nobody’s Listening What if I told you your entire log...
The Art of Troubleshooting as a Product Manager 11 steps to fix what’s broken (without losing your mind)
If product management had a spirit animal, it wouldn’t be a lion or an eagle. It’d be… a...
Hunting for a Bug in a Prototype Project
Every now and then, you have to really wonder how you ended up in a situation where you're hunting...
Caso real: Problema de acceso en OneDrive/SharePoint resuelto (por fin)
Un problema de acceso que no se resolvía recompartiendo archivos. La causa estaba en la lista oculta UserInfo de SharePoint. Y la solución, en un diagnóstico poco conocido de Microsoft 365.
Real Case: OneDrive/SharePoint Access Issue Finally Solved
An access issue that couldn’t be fixed by resharing files. The root cause was hidden in SharePoint's UserInfo list. The solution? A little-known Microsoft 365 diagnostic tool.
How to read Nginx access logs
When something breaks, the access log tells a story. Who hit the site. What they asked for. Which...
How I Fixed a Black Screen Boot Issue After a Windows 10 Update
Update (Sept 14, 2025): After more troubleshooting, I found the real root cause wasn’t just Windows...
The Tale of the Flickering Monitors
Like many software engineers and other professionals, I prefer having extra screen space when I'm...
Owning the Chaos: A Simple Guide to Tackling Obscure Errors
It is important to know how errors get prioritized and responded to, as well as what steps would be taken to address them effectively while minimizing disruptions.
Jenkins in Production: Real Issues, RCA, and Fixes That Actually Work
A hands-on breakdown of a real Jenkins production failure, root cause analysis, and the exact fixes applied to recover and harden the pipeline.
How to Quickly Test SQL Server Connection from a Client
If you have a SQL Server environment and want to confirm if your client machines can connect to the...
Mitigating Container Networking Pitfalls in Cloud Environments: A Hands-On Guide to Diagnosing and Resolving Intermittent...
1. Introduction: The Hidden Cost of Intermittent Container Networking Failures Why do...
Resolving MySQL Port Conflicts: A Step-by-Step Guide
Encountering issues with MySQL due to port conflicts or lingering processes can be frustrating,...
WordPress Common Errors (And How to Fix Them Like a Pro) ⚠️
So, your WordPress site just threw an error at you? Don’t panic—you’re not alone. Whether you’re...
Fix PDF Error in Chrome: 7 Proven Solutions When PDFs Won't Open
Fix PDF Error in Chrome: 7 Proven Solutions When PDFs Won't Open That moment when Chrome...
SQL Server Login Failed for 'sa' (Error 18456): How to Fix It?
When I tried to log in to SQL Server using the sa account, I encountered the following error Login...
Complete Git Authentication Troubleshooting Guide
Problem Description While working with Git for code management, I encountered a classic...
Google Chrome Won’t Open After a Hostname Change? Fix It With This One Line Command!
The Chrome Crash That Caught Me Off Guard 🚨 I was recently playing with my Linux machine,...
5 errores comunes en Kubernetes y cómo solucionarlos rápidamente
Descubre los 5 errores más comunes en Kubernetes y cómo solucionarlos rápidamente. Aprende a identificar problemas como imágenes no disponibles o configuraciones YAML incorrectas con ejemplos prácticos y soluciones claras. Perfecto para principiantes que buscan dominar Kubernetes.
The Subtle Pitfall of @RequiredArgsConstructor: A Lesson from Integration Testing
As a senior software engineer, I’m constantly navigating the balance between code readability,...