Life
The Unexpected Chaos Engineering Test of Distributed Systems in…
Discover how unexpected failures are managed in distributed systems and how Chaos Engineering principles save lives in real-world scenarios.
Blog
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Tutorials
Hunting Poison Messages in Message Queues: The Silent Nightmare of…
Learn about the 'poison message' problem that arises in message queues and the strategies to deal with it. Protect the health of your production environment.
Tutorials
Split-Brain Scenarios in Production: Anatomy of a Battle
A detailed look at split-brain — one of the most critical issues in distributed systems — its causes, its impact, and the strategies for keeping it at bay.
Tutorials
Circuit Breaker Crisis in Production: The Fragility of Microservices
Misapplying or skipping the circuit breaker pattern in microservice architectures can cause serious crises in production environments. In this post…
Tutorials
Distributed Lock Deadlock in Production: The Silent Betrayal of…
Understanding the deadlocks that distributed lock mechanisms can cause in microservice architectures, and grasping this silent betrayal, is critically…
Career
The Zombie Process Hunt in Production: Anatomy of a Hidden…
A detailed look at the 'zombie process' problem in production environments and how to analyze and resolve this hidden form of resource waste.
Career
Managing a Security Vulnerability: A Leader's Hair Shirt
Learn the challenges and strategies of managing security vulnerabilities effectively as a leader. Use this guide to turn crises into opportunities.
Career
The Invisible Burden of DevOps Teams: The Operational Cost of…
Examining the invisible burden technical debt places on DevOps teams and its operational cost, with strategies for managing it.
Technology
AI Model Drift: The Silent Betrayal of Model Drift in Production
Discover what AI model drift is, its types, its silent effects in production, and how we can build proactive strategies to counter this critical threat.
Technology
'Chatty' Communication in Event-Driven Microservices: The Dark Side…
An in-depth look at the challenges of 'chatty' communication frequently encountered in event-driven microservice architectures, and how to address them.
Tutorials
Cloud Firewall Policy Conflicts: An Operational Nightmare
An in-depth look at the operational impact of cloud firewall policy conflicts and how to resolve these issues.
Tutorials
The Hidden Trap of Legacy PostgreSQL Replication: Why You Need to…
Learn the potential pitfalls of setting up replication on older PostgreSQL versions, and how to avoid them. Stay safe and stable…
Tutorials
IaC Drift Management: Unexpected Infrastructure Discrepancies and
IaC Drift Management prevents your infrastructure from deviating from your code. Learn the causes, risks, and strategies for detecting and correcting drift.
Tutorials
The Cache Invalidation Dead End in Large-Scale Systems
An in-depth look at cache invalidation problems frequently encountered in large-scale systems and the solutions that actually work.
Tutorials
Leader Election in Distributed Systems: A Critical Mechanism in Crisis
An in-depth look at the importance of the Leader Election algorithm in distributed systems and how it kicks in when things go sideways.
Career
Disk Space Saturation: Anatomy of a Silent Production Crisis
Explore the silent crises caused by disk space saturation in production environments, their root causes, and proactive resolution strategies.
Career
Ephemeral Storage Crisis in Production: Containers' Instant Memory…
Read Mustafa Erbay's take on the crises caused by ephemeral storage in the container world and how these instant memory wars affect your career…
Career
Multi-Tenancy Migration in a SaaS Monolith: An Architect's Hidden…
Read Mustafa Erbay's account of the challenges of moving a monolithic SaaS to multi-tenancy, the lessons learned, and the strategies for success.
Career
Cloud Provider Lock-In: An Engineer's Career Test
What is cloud vendor lock-in? The career risks for engineers and the strategies that help you avoid getting stuck.
Career
Time Sync Differences: Ghost Bugs in Distributed Systems…
Discover the 'ghost bugs' caused by time sync differences in distributed systems. How they appear, how to diagnose…
Career
Critical Database Migration: Decisions With No Way Back
Discover why database migrations sometimes turn into decisions you can't undo, and what that means for your career. Detailed planning, risk…
Technology
✍️ Hand-written
Docker Ate 56 GB of Disk in a Day: Building a Cleanup Automation
Disk hit 100% on my VPS and my blog couldn't publish for 5 hours. Docker build cache 33 GB, unused images 23 GB. Pruning + a systemd timer is the permanent fix.
Life
The Hidden Legacy of Slow Queries in Monolithic Applications
Slow queries at the heart of monolithic applications are not just a technical problem — they cast a deep shadow over workflows and developer motivation…
Life
Hidden Distributed Lock Deadlocks in Production: The Silent…
Learn about the distributed lock deadlocks you encounter in microservice architectures and how to solve them, with Mustafa Erbay's guide. Hidden in production…