Technology
✍️ Hand-written
Overlooked Errors in My AI Content Pipeline: The Importance of
I explain how I solved duplicate records and token waste issues in AI content generation processes using idempotency principles.
Technology
333 posts
Deep dives into software, cloud computing, AI and technology trends.
Technology
Three Wrong AD Tier Model Assumptions: 8 Months in the Field
Microsoft tier model (T0/T1/T2): three assumptions debunked during 8 months of field transition. Lessons learned the hard way.
Technology
✍️ Hand-written
Quota Fail-Over Discipline in Multi-Provider AI Architecture
Fail-over discipline across Gemini, Groq, Cerebras in production AI: quotas deplete invisibly, silent decay degrades quality unnoticed.
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Nginx's Sneaky DNS Trap: Failing to Reach Docker Containers
How I solved Nginx's failure to reach Docker containers on my own VPS. An in-depth look at the `resolver` directive and the need for dynamic network.
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✍️ Hand-written
My Own Script Killed My CI Runner: The Dark Side of Cleanup
I'm sharing how a cleanup script I wrote on my GitHub Actions runner crashed my system, and the lessons I learned from this painful experience.
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VPS Swap Fire: A Nightmare Started by a Kernel CVE Patch
I recount the nightmare I experienced when swap usage on my own VPS spun out of control, and the process that began with a Kernel CVE patch.
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Cloudflare Cache's Blind Spot: The Cost of Bypass Rules
I explain the unexpected effects of Cloudflare cache bypass rules and how I overcame them with Nginx to improve performance. My experiences on my own VPS.
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Trying to Solve Every Problem With Kubernetes: Unnecessary…
From small projects to enterprise systems, the operational load and cost of trying to solve every problem with Kubernetes — through my own experience.
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Collecting Data Is Easy, Collecting Reliable Data Is Hell: Field...
From my own experience: pitfalls of raw data collection, anonymization, anomaly detection and operational lessons for building a reliable data pipeline.
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I Defend the Monolith: Because I've Seen Production
While the microservices wind blows, my production experience shows why monolithic structures still hold value. A pragmatic perspective.
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I Trusted a 1 GB RAM VPS Too Much: The OOM Story and Layered Defense
How I rode out the OOM (Out of Memory) crisis while running 13 containers on a 1 GB RAM VPS, how kcompactd0 captured the CPU, and the fixes I shipped...
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✍️ Hand-written
3rd OOM on the VPS: Parallel Builds and a flock Mutex Story
My blog automation collided with another project's build. RAM ran out, sshd reset. Hard reboot + flock for a global build mutex.
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Docker Logs Quietly Killing the Disk: A Log Rotation Story
How Docker logs silently filled up the disk on my VPS, and the log rotation strategies I applied to fix it.
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AI Content Generation: Not as Passive as You Think — It Demands…
The operational challenges I faced while building my own AI-driven blog pipeline, and how I solved them. AI content generation, contrary to popular belief…
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The Cost of a Single Hardcoding Decision in System Architecture
An in-depth look at the long-term costs and risks created by a simple 'hardcoding' decision in system architecture.
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The Silent Dead End of Distributed Lock Mechanisms: An Operational War
We dig deep into the complex operational challenges, hidden dangers and potential dead ends of distributed lock mechanisms.
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Kernel Memory Wars: The Hidden Swap Trap and Its Solutions
Want to understand the hidden swap trap on Linux systems and learn memory management strategies for high-performance systems? Detailed…
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Vault Unlocked: The Hidden Secret in the Environment Variable
Environment Variables play a vital role in application configuration. But mismanaging them can leak hidden secrets and…
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The Overlooked Detail of Disaster Recovery Testing
Disaster recovery tests aren't only about technology. In this post we dive into the human factor and processes that decide DR plan success...
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BGP Neighbor Wars: The Hidden Collapse of the Network
BGP neighbor wars can lead to a hidden collapse of your network. In this guide, dig deep into BGP neighbor problems and their solutions.
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Solving the Mystery of Lost Messages in Event-Driven Architecture
Take a deep look at the causes and solutions for lost messages in event-driven architectures. Boost your systems' reliability with our technical guide.
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The Eventual Consistency Trap: The Mystery of the Lost Orders
A deep look at the risks the eventual consistency model brings to distributed systems, and how to prevent critical data loss like missing orders.
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Database Replication Lag: The Invisible Disaster
Dive deep into the causes, impacts, and strategies to prevent database replication lag, an 'invisible disaster.' Ensure data consistency and...
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Stealth Resource Contention in Containers: Problems and Solutions
Learn about stealth resource contention issues in containerized environments and effective solutions to this complex problem.