Life
Observability: Metrics or Logs, Which is Truly Enough?
Find the balance between metrics and logs on your system observability journey. In which situations is each more effective? I analyze with my experience.
#debugging
11 posts found.
Technology
Metrics and Trace Data: Fundamentals of Understanding System Issues
Mustafa Erbay shares his experiences on the importance, usage, and practical tips for metric and trace data to deeply understand system issues…
Tutorials
Log Level Strategy: How to Make the Right Choices in a Production
What should be considered when defining a log level strategy in production environments? Which log level should be used when? I'll explain with my experiences.
Career
Log Level Strategy: Is Debug Always Unnecessary?
Effective management of log levels is critical for system health and troubleshooting processes. In this article, we explore the necessity of the debug level.
Technology
Application Log Levels: When to Use DEBUG and INFO?
The correct use of DEBUG and INFO log levels plays a critical role in debugging and optimizing system performance during application development. In this post.
Life
The Mysterious Quirk of the AI Pipeline: Sunday Morning Debugging
I'm sharing how I step-by-step resolved an unexpected error I encountered in an AI pipeline on a Sunday morning, and the lessons I learned from the process.
Career
✍️ Hand-written
My Own VPS Crisis: That Moment of Panic During a Client Meeting
I share the panic I experienced when my VPS crashed during a critical client meeting and the process of resolving it. Technical details and lessons learned.
Tutorials
Hidden Kernel Panic Battles: System Betrayal in Production
A field guide to understanding, preventing, and recovering from kernel panics in production. How to keep your systems stable.
Technology
Distributed Tracing Issues in Critical Systems: The Anatomy of…
Take a deep dive on Mustafa Erbay's blog into the complexity of distributed tracing in critical systems and the invisible errors that come with it…
Tutorials
RAM Exhaustion and the OOM Killer: How to Prevent Sudden Crashes…
Take a deep look at RAM exhaustion and the Linux OOM Killer mechanism that causes sudden crashes in production. Diagnosis, prevention, and resolution…
Tutorials
Core Dump Management and Privacy Runbook with systemd-coredump
Collecting core dumps in production: limits, retention, encryption, access and a practical runbook for safe analysis during an incident.