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When I built my first production API in 2014, I didn’t implement rate limiting. Within two weeks, a poorly written client script made 47 million requests in a single day, crashing our database and costing us $8,000 in emergency infrastructure scaling. I learned about rate limiting the hard way. …
Read more →In more than a decade of building and maintaining hardware for both consumer and enterprise deployments, I’ve found overheating is the most common hardware problem I see—and ironically, it’s one of the easiest to prevent and fix. Last month alone, I saved three clients from buying new computers by …
Read more →Across a decade of supporting enterprise device fleets numbering in the thousands, I’ve seen Bluetooth problems account for approximately 15% of helpdesk tickets. The frustrating truth? About 85% of these issues have simple solutions that take under 10 minutes to resolve. Last week, I helped my …
Read more →Small businesses today face mounting concerns about their dependence on Big Tech platforms. Rising subscription costs, unpredictable policy changes, data privacy concerns, and vendor lock-in create real risks for organizations trying to maintain control over their operations. In 2024, we’ve seen …
Read more →As systems architects, we often find ourselves pushing the boundaries of what’s possible with virtualization and emulation. While hardware-accelerated virtualization like KVM gets a lot of attention, there’s an unsung hero that enables QEMU’s incredible flexibility: the Tiny Code Generator, or TCG. …
Read more →I learned the importance of backups the hard way in 2012 when my laptop’s hard drive died with three years of family photos and my graduate thesis. I lost everything—a mistake that cost me hundreds of hours trying to recover data and caused genuine emotional pain from losing irreplaceable photos. As …
Read more →The recent buzz on Hacker News about “Horses: AI progress is steady. Human equivalence is sudden” has rightly captured the attention of systems architects and developers like us. It’s a compelling analogy, suggesting that while we observe incremental, steady improvements in AI, we might be on the …
Read more →When I started working with distributed systems fifteen years ago, one of my first production incidents was caused by clock drift. A simple five-second difference between servers caused duplicate transactions, corrupted data, and hours of debugging. That experience taught me to take time …
Read more →Alright, fellow tech enthusiasts, gather ‘round! Who here remembers the thrill of squeezing every last drop of performance out of ancient hardware? Or perhaps you’ve been in that nail-biting situation, staring at a corrupted hard drive, praying for a lifeline? If so, you’re probably already smiling, …
Read more →After spending 8 years as a network administrator supporting over 2,000 users, I’ve resolved countless DNS problems. The good news? Most DNS issues have simple fixes that take less than 5 minutes. Just last month, I helped my neighbor who thought her internet was “completely broken”—turns out it was …
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