Knowledge & Guides

News & Tutorials Documentation

Explore configuration guidelines, performance tips, and infrastructure upgrade updates.

Jun 1, 20264 min read

Optimizing VPS Networking: Combining BBRv3 with TCP Westwood for High-Speed Large File Transfers

Discover how combining Google's advanced BBRv3 congestion control algorithm with TCP Westwood can drastically improve large file transfer speeds on your VPS. This comprehensive guide breaks down network optimization for modern enterprise workloads, providing step-by-step implementation strategies to reduce latency, eliminate packet loss bottlenecks, and maximize bandwidth utilization.

Jun 1, 20266 min read

Automating Invoice Processing: Deploying Windmill.dev with Local LLMs for Enterprise Workflow Efficiency

Discover how enterprises can revolutionize their financial workflows by deploying Windmill.dev alongside Local Large Language Models (LLMs). This comprehensive guide explores a secure, cost-effective, and highly scalable architecture to automate invoice processing, extract structured data, and maintain absolute data privacy within your private infrastructure.

Jun 1, 20266 min read

Securing Your VPS Against Ransomware: Implementing ZFS Read-Only Snapshots for Ultimate Data Resilience

Ransomware poses a catastrophic threat to virtual private servers. Discover how leveraging ZFS file systems with immutable, read-only snapshots can insulate your corporate data from unauthorized encryption, allowing near-instantaneous recovery without yielding to extortion.

Jun 1, 20266 min read

Building a Real-Time RAG System with Milvus Cluster and Ollama on ARM VPS Architecture

Discover how to architect a high-performance, cost-effective real-time Retrieval-Augmented Generation (RAG) system. This comprehensive guide details deploying a distributed Milvus cluster alongside Ollama's localized LLM capabilities on high-efficiency ARM-based Virtual Private Servers (VPS). Learn the core mechanics of multi-node vector search orchestration and optimization for modern enterprise AI workloads.

Jun 1, 202611 min read

Triển khai Firecracker MicroVMs để xây dựng dịch vụ Cloud Functions (FaaS) cá nhân: Hướng dẫn kiến trúc chuyên sâu

Khám phá cách tối ưu hóa tài nguyên phần cứng bằng cách tự xây dựng một nền tảng Function-as-a-Service (FaaS) riêng biệt sử dụng AWS Firecracker MicroVMs. Bài viết phân tích sâu kiến trúc kỹ thuật, mô hình cô lập bảo mật lớp KVM, và quy trình từng bước triển khai hệ thống Cloud Functions cá nhân đạt hiệu năng cao, tốc độ cold-start dưới 150ms như AWS Lambda.

Jun 1, 20268 min read

Building a High-Availability Load Balancer: Configuring Keepalived and HAProxy with Failover IP on Hetzner Cloud

Learn how to achieve high availability and eliminate single points of failure for your infrastructure. This comprehensive guide walks you through configuring Keepalived and HAProxy using a Floating (Failover) IP across two Hetzner Cloud VPS instances.

Jun 1, 20266 min read

Building an Immutable Mail Server Infrastructure with NixOS and Stalwart

Discover how combining NixOS's declarative configuration with Stalwart's modern, Rust-based architecture allows enterprise organizations to deploy an ultra-secure, reproducible, and fully immutable mail server infrastructure.

Jun 1, 20265 min read

Scaling Infrastructure Monitoring: Deploying Glances with VictoriaMetrics and Grafana for 100+ Cloud VPS with Ultra-Low Latency

Discover how to build a high-performance, low-latency monitoring solution for over 100 Cloud VPS using Glances as an agile agent, VictoriaMetrics for hyper-efficient time-series storage, and Grafana for real-time visualization. Learn the architecture, exact configurations, and production-ready optimizations.

Jun 1, 20266 min read

Building a Multi-Layer AI Web Scraper: Integrating Scrapy, Browserless, and Qwen-VL on Cloud Servers

Discover how to architect a resilient, intelligent multi-layer web scraping system. By combining the raw speed of Scrapy, the dynamic rendering capabilities of Browserless, and the advanced visual reasoning of the Qwen-VL Vision-Language Model, businesses can extract complex data from modern, anti-scraping protected websites with unprecedented accuracy and minimal maintenance.

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