Knowledge & Guides

News & Tutorials Documentation

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

Jun 3, 20266 min read

Maximizing Network Reliability: Deploying Multipath TCP (MPTCP) on Ubuntu Server for Multi-Homing Efficiency

Discover how to implement Multipath TCP (MPTCP) on Ubuntu Server to aggregate network bandwidth and establish seamless failover. This comprehensive technical guide walks enterprise network architects through the implementation of MPTCP, transforming standard single-path TCP connections into resilient, multi-homed infrastructure capable of utilizing multiple network interfaces simultaneously.

Jun 3, 20266 min read

Scaling to Millions: Advanced Linux Kernel Tuning for High-Concurrency WebSocket VPS Servers

Discover how to optimize your Linux kernel to handle millions of concurrent WebSocket connections on a VPS. This comprehensive guide covers network stack tuning, file descriptor limits, memory optimization, and thread management to ensure maximum throughput and sub-millisecond real-time responsiveness for enterprise applications.

Jun 3, 20266 min read

Replacing Kube-Proxy with Cilium eBPF: Maximizing Network Performance on K3s VPS Clusters

Discover how replacing standard kube-proxy with Cilium CNI and eBPF technology eliminates iptables overhead, drastically reduces latency, and unlocks maximum networking speeds for your lightweight K3s VPS clusters.

Jun 3, 20266 min read

Building a Self-Hosted Content Delivery Network (CDN): Maximizing Performance with Varnish Cache and Nginx on a Two-VPS Architecture

Discover how to architect and self-host your own high-performance Content Delivery Network (CDN) for static assets. By leveraging Varnish Cache as a powerful caching layer in front of an Nginx Reverse Proxy distributed across a two-VPS infrastructure, businesses can drastically cut third-party costs, reduce latency, and maintain total sovereignty over their data delivery pipeline.

Jun 3, 20266 min read

Scaling Globally on a Budget: Building Multi-Region Anycast Layer 4 Load Balancing with Envoy and Keepalived

Discover how to architect a high-availability, low-latency global infrastructure without the enterprise price tag. This guide demonstrates how to combine Anycast routing, Envoy Proxy, and Keepalived on cost-effective VPS instances to achieve resilient Multi-Region Layer 4 Load Balancing.

Jun 3, 20266 min read

Self-Hosting a Sub-Second Ultra-Low Latency Live Streaming System with LiveKit WebRTC on Cloud Servers

Discover how to build and self-host a scalable, interactive live streaming infrastructure with under 1-second latency using LiveKit WebRTC. This comprehensive technical guide covers architecture, server deployment, and optimization strategies for modern business web and mobile applications.

Jun 3, 20266 min read

Building a Global Mini-Anycast DNS Routing System with PowerDNS, BIRD, and 3 Cloud VPS Instances

Discover how to design and deploy a global mini-Anycast DNS infrastructure from scratch. By combining PowerDNS Authoritative Server, BIRD Internet Routing Daemon, and three strategically placed Cloud VPS instances, this comprehensive guide demonstrates how to achieve low-latency, high-availability domain name resolution tailored for modern enterprise applications.

Jun 3, 202611 min read

Kích Hoạt Thuật Toán Tối Ưu BBRv3 Kết Hợp eBPF và XDP Tầng Kernel Linux: Bứt Phá Băng Thông VPS Về Mạng Việt Nam

Khám phá giải pháp tối ưu hóa mạng đột phá bằng cách kết hợp thuật toán Google BBRv3 cùng công nghệ eBPF và XDP tại tầng Kernel Linux. Hướng dẫn chuyên sâu giúp doanh nghiệp tăng tốc tốc độ mạng VPS, giảm thiểu độ trễ và tối ưu hóa băng thông kết nối về thị trường Việt Nam.

Jun 3, 202612 min read

Tối Ưu Chi Phí QA: Tự Host Cluster Kiểm Thử Tự Động Playwright/Puppeteer Bằng Browserless và Docker Trên Cloud Server Giá Rẻ

Khám phá giải pháp tự host hạ tầng kiểm thử tự động (Automation Testing) hiệu năng cao bằng cách triển khai Browserless Cluster trên Docker và Cloud Server giá rẻ. Hướng dẫn chi tiết từ kiến trúc, cách cấu hình, bảo mật đến tối ưu hóa tài nguyên giúp doanh nghiệp tiết kiệm lên đến 80% chi phí so với các giải pháp Cloud SaaS thương mại như Saucelabs hay BrowserStack.

1...137 138 139 140 141...641