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Category articles197 articles
Learn VPS tasks in the order you need them, from signing in and transferring files to configuring the system, deploying apps, restoring backups, and troubleshooting.
Deploy Keycloak 26.7.2, PostgreSQL 17 and Caddy HTTPS on an Ubuntu VPS with Docker Compose, configure realms, OIDC, MFA, roles, backups and secure upgrades, and build a self-hosted single sign-on entry point for your team.
Deploy Jenkins LTS on a VPS with Docker Compose and Caddy, then set up GitHub Webhooks, WebSocket agents, Jenkinsfile pipelines, permission hardening, backup and restore, upgrades and troubleshooting.
A hands-on record of the full process for enabling BBR/BBR2 on Ubuntu, Debian, and CentOS, with a bandwidth comparison table and a troubleshooting checklist. Follow along and in 10 minutes your cross-border connection can be stable above 100 Mbps.
The complete 2025 guide to configuring Cloudflare's free CDN. Learn how to correctly set up DNS proxying, SSL modes and cache rules to make your VPS website several times faster.
A detailed explanation of VPS bandwidth and data transfer concepts, calculation methods, and selection advice. Includes real-world scenario tests, data transfer formulas, and bandwidth recommendations for different uses, helping you avoid buying the wrong configuration or getting throttled for exceeding your data transfer.
This article presents the latest commonly used VPS script tools in 2024, making it easy for users to quickly find the scripts they need for testing, including one-click benchmarks, comprehensive tests, IP quality/unblocking, bandwidth tests, route tracing, latency/packet loss tests, operations toolkits, system reinstall scripts, and more.
Many people only look at CPU, memory, and disk when buying an overseas VPS, and only after going live do they realize that what balloons most easily isn't the monthly machine fee, but outbound traffic costs. This article breaks down bandwidth, traffic packages, outbound traffic, and 95th percentile billing, explaining why some platforms look cheap but end up being crushed by downloads, origin pulls, cross-region sync, and peak bandwidth settlement.
A complete 2025 VPS performance optimization guide. From system tuning and web server configuration to database optimization and CDN acceleration, this step-by-step guide shows you how to make your VPS 3-5x faster. Includes best-practice configurations for Nginx, PHP, MySQL, and Redis, plus how to use performance testing tools. After optimization, homepage load time dropped from 3.2 seconds to 0.9 seconds, and concurrent processing capacity increased by 260%.
Many people only ping a VPS before buying, see low latency, and assume the route is good. Only after going live do they discover: fast during the day, collapsing at night; a beautiful forward path but a detoured return path; average latency looks fine but jitter and packet loss drag the business down. The problem isn't that ping is useless—it's that it only answers "can I reach it" and "roughly how fast right now," not "how does it get there," "what's the return path like," or "will it jitter during peak hours."
