Technical Articles

Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.

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DevOpsArquitetura•4 min

Observability Orchestration with Fluentbit Log Aggregation and Multiple Destinations

Learn how to structure a log collection and routing layer using Fluentbit to efficiently send data to multiple destinations, ensuring resilience and bandwidth savings.

RedesDevOps•5 min

Traffic Routing Based on Quality of Service and DSCP Marking in Homelab Mesh Networks

Learn how to configure QoS and DSCP marking in homelab mesh networks to prioritize critical traffic like VoIP calls and streaming, reducing latency without expensive enterprise hardware.

DevOpsHardware•4 min

Mitigating I/O Saturation in ZFS Storage Pools with Fine-Tuned Recordsize and Dedicated SLOG

Learn how to eliminate write bottlenecks and extreme latency in ZFS pools using precise block size adjustments and a dedicated write log device.

HardwareDevOps•6 min

Performance Degradation Analysis and Thermal Management in NVMe Controllers Under Extreme Database Server Loads

Explore how extreme heat and heavy workloads in database servers affect NVMe storage performance and discover practical cooling and mitigation strategies to prevent speed drops.

DevOpsArquitetura•3 min

Building Continuous Delivery Pipelines with Static Security Policy Verification Using Rego and Infrastructure Unit Tests

Learn how to integrate static policy-based security validations using Rego within continuous delivery workflows, ensuring compliance before production deployment.

IADevOps•3 min

Local Inference Implementation of Language Models Using ONNX Runtime and GPU Acceleration on Edge Servers

Learn how to architect and deploy language models on edge servers using ONNX Runtime and GPU acceleration, ensuring low latency and offline operation.

HardwareDevOps•5 min

Energy Consumption Optimization and P-States Management in Homelab Servers

Learn how to control CPU P-States and governors in homelab servers to drastically reduce electricity bills without sacrificing VM and container performance.

DevOpsArquitetura•4 min

Load Testing Standardization and Saturation Limit Validation in Bare-Metal Infrastructure

Learn how to structure rigorous load tests on dedicated servers without virtualization interference. Discover how to identify real physical bottlenecks in CPU, memory, and network.

HardwareDevOps•4 min

Fault Isolation and State Recovery in Edge Systems with Local Cache NVMe Storage

Explore robust architectures to manage local NVMe caching at the edge, ensuring operational resilience, fault isolation, and data consistency under sudden power outages.

DevOpsArquitetura•4 min

Metrics Collection and Aggregation Architecture with Prometheus and Vector at High Density

Learn how to build a resilient architecture combining Prometheus and Vector to handle millions of metrics in high-density environments without sacrificing performance.