In-depth articles on Cloud VPS, dedicated servers, cybersecurity, and digital transformation. Stay updated with the latest tech news from Xylentis.
Transition from "manual operations" to "Infrastructure as Code" with Ansible to synchronize configurations across multiple VPS instances simultaneously (software settings, users, firewalls).
How to limit bandwidth for each type of service (e.g., prioritizing HTTP traffic, throttling download bandwidth) to ensure critical applications are not congested.
Use tools (such as BCC/bpftrace) to look deep into the Linux kernel, finding I/O or CPU bottlenecks that conventional monitoring tools cannot detect.
Turn a VPS into a "bait" to analyze IPs attempting brute-force attacks or vulnerability scanning, thereby proactively updating the blacklist.
Automate the renewal and rotation of high-security SSL certificates, combined with secret key management not stored on the VPS hard drive.
The process of "bug catching" and investigation after a VPS hack: How to read system logs, analyze unusual processes, and isolate vulnerabilities after an attack.
Optimizing configuration to run Socket.io or Phoenix Channels, solving the "C10k" (10,000 concurrent connections) problem for real-time chat or notification applications.
Instead of directly directing traffic to the VPS, how to set up a gateway to centrally manage rate-limiting, authentication, and logging for multiple small services.
A guide to using Ollama or vLLM to run models like Llama 3 and Mistral directly on your VPS, providing internal APIs for applications without the need for expensive cloud services.
Guide to combining a range of applications such as Nextcloud (Storage), Vaultwarden (Password Management), Appflowy (Notes/Notation alternative), and Plausible (Web Analytics) on a VPS cluster to completely control personal/business data
In-depth analysis of Game Server specific parameters such as optimizing single-core CPUs, setting up dedicated UDP caching and DDoS protection for games to ensure the smoothest player experience.
A topic focused on administration and business. How to analyze invoices, use tools to detect unused "junk" VPS, and techniques for right-sizing configurations to save at least 30% on monthly costs when operating large systems.
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