HOSTKEY Company blog

Does your documentation go stale faster than you can write code? Discover how we built a pipeline of Python scripts and LLMs that automatically detects changes in PHP controllers and updates the Invapi documentation.

Two of these three panels you can install on your own server. The third you cannot — hPanel exists only inside Hostinger, and that single fact decides more than any feature list. We compare cPanel, hPanel and ispmanager on what actually matters when you own the box: portability between providers, licence costs that grow with every account, web stack and PHP control, backups and access rights. Plus a full feature table and an honest look at what breaks when you migrate from one panel to another.

When SSH is dead and the server is in another country, IPMI is what is left. It runs on a separate controller on the motherboard, below the operating system, so you can reboot the machine, open a console, reach the BIOS and mount an ISO while the OS is not running at all. We cover how the BMC works, why HTML5 consoles replaced Java clients, how IPMI differs from SSH, RDP, Redfish, iDRAC and iLO — and the one configuration mistake that hands an attacker the whole server.

Every framework calls itself production-ready. Far fewer mention that an agent without guardrails can loop until the API bill says otherwise. We compare LangGraph, CrewAI, LlamaIndex, Dify and the rest by the workload each one actually fits — then get specific about what runs on a plain CPU server and what needs a GPU, NVMe and a vector database. Plus the security gaps and the selection mistakes that only show up in production.

A step-by-step guide to deploying JupyterLab on GPU servers. Covers JupyterHub configuration, NVIDIA drivers, security (Nginx/SSL), resource limits, and monitoring.