VPS know-how & server operations
Tutorials, optimization and server operations for developers and sysadmins. Practical, concise, and well-sourced.
Deploy and secure n8n on a Debian VPS in Vietnam
Step-by-step guide to deploy n8n with Docker Compose and PostgreSQL on a Debian VPS, protected by Nginx, HTTPS and a firewall. For developers and sysadmins who want reliable workflow automation with a Vietnam IPv4.
Windows Server 2022 vs 2019 for Stable RDP Access Vietnam from China
Compare Windows Server 2022 vs 2019 for stable RDP access from China to Vietnam. Real latency factors, security baselines, and what to pick in 2026.
Fix Unstable Windows Server 2022 RDP connections from Vietnam
Cách chẩn đoán và khắc phục kết nối RDP Windows Server 2022 chập chờn khi truy cập từ nước ngoài vào VPS đặt tại Việt Nam: kiểm tra mạng, cấu hình RDP, firewall và giải pháp tối ưu.
Optimizing Ubuntu VPS in Vietnam for Fast WordPress Globally
A hands-on guide to making a Vietnam-hosted Ubuntu WordPress site load fast for visitors worldwide: PHP-FPM tuning, Nginx caching, LiteSpeed, CDN strategy, and how to measure real global latency.
Automated backup strategy for a Windows Server VPS in Vietnam
How to build a reliable, automated backup strategy for a Windows Server VPS: native Windows Server Backup, VSS-aware snapshots, offsite copy to a second location, and a restore drill that actually works.
Advanced Nginx Performance Tuning on an AlmaLinux VPS
Tune Nginx on an AlmaLinux 9 VPS for high traffic: worker processes, keepalive, gzip, caching, and HTTP/3. Real commands for Vietnam latency.
Optimize Windows Server 2022 RDP Stability from China to Vietnam VPS
Fix slow, dropping RDP sessions from China to a Windows Server 2022 Vietnam VPS. Covers MTU, TCP timers, UDP, security rules and latency truth.
Set up a secure WireGuard VPN on Rocky Linux VPS
This guide builds a WireGuard VPN server on Rocky Linux 9 VPS optimized for China users. Hardware requirements, firewall with nftables, client configs, and troubleshooting included.
Buy Vietnam IPv4 Address for Foreign Companies in 2026
Practical guide for foreign companies on acquiring a Vietnam IPv4 address: APNIC vs hosting rental, legal notes, and managing the IP once you have it.
Vietnam Domestic Network Performance: VNPT, Viettel, FPT, CMC
So sánh hiệu năng mạng nội địa Việt Nam giữa 4 nhà mạng lớn: VNPT, Viettel, FPT, CMC Telecom. Bài viết phân tích độ trễ, định tuyến nội địa, băng thông và đưa ra khuyến nghị chọn nhà cung cấp phù hợp.
Vietnam Decree 53 data localization compliance for foreign businesses
Understand Vietnam Decree 53 data localization rules effective 2026, who they apply to, what data must stay local, and the practical compliance options for foreign businesses.
Configure a clean dedicated IP for an SMTP VPS on AlmaLinux
Step-by-step setup for a clean dedicated IP on an SMTP VPS in Vietnam running AlmaLinux 9: rDNS, SPF, DKIM, DMARC, port 25, and sender reputation checks.
Deploy n8n with PostgreSQL on Debian VPS
Hướng dẫn triển khai n8n workflow automation kết hợp PostgreSQL trên Debian VPS tại Việt Nam, từ cài đặt Docker Compose đến cấu hình Nginx reverse proxy.