Don’t build a Distributed System if you don’t understand these Issues

Patrick Koss
10 min readApr 11, 2024
Photo by Shubham's Web3 on Unsplash

The year is 2024, and the digital realm is akin to the Wild West, where every coder is a gunslinger and every system a potential showdown. We’re in an era where the words “distributed systems” evoke both awe and dread, a landscape dotted with microservices, databases, and event-driven architectures like frontier towns on a vast, uncharted map. Each day, I saddle up and ride through this decentralized terrain, leading a convoy that includes message queues, homegrown microservices, alliances with other teams, and dealings with mysterious third-party services.

My journey through the pages of “Designing Data-Intensive Applications” was akin to acquiring a map to hidden treasures and perilous pitfalls. With this grimoire in hand, I’ve become a cautious navigator, aware that in the unyielding expanse of network communications, what can go wrong, will indeed find a moment to plunge into chaos. This revelation hit me like a thunderbolt in a clear sky — I realized that our creations, our digital offspring, were flawed, subtly misaligned with the unforgiving laws of this frontier.

These contraptions, these marvels of our making, function with a deceiving smoothness, betraying us only in fleeting, critical moments. The tragedy is not in their failure, but in their audacity to falter just when we’ve grown too…

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