Blog

Notes from the field

Deployment write-ups, open-source news and lessons from running infrastructure.

10.07.2026 · In plain language Meetings without Zoom: BigBlueButton, the video calls nobody can switch off Meetings, webinars and training on your own server, with recordings that never leave. Read 25.06.2026 · In plain language After Telegram and WhatsApp: time for work chats to move to Zulip The blocks proved it: work conversations must not depend on someone else's service. Read 28.05.2026 · In plain language Company files in someone else's cloud: how that ends — and how Nextcloud fixes it What's wrong with Google Drive for a company — and what a private cloud gives you. Read 18.02.2026 · In plain language Code on GitHub — until you're cut off. The case for your own GitLab Code is an asset. Keeping it on someone else's platform is an avoidable risk. Read 14.10.2025 · Engineering A self-hosted AI chatbot on your own servers A widget that answers from your knowledge base. Read 30.07.2025 · In plain language Cloud bill growing faster than revenue? Build your own on OpenStack When public-cloud bills grow faster than the business, it's time to build your own. Read 09.04.2025 · In plain language An autopilot for your services: what Kubernetes actually does How your site survives traffic spikes and 3 a.m. failures with nobody on call. Read 23.01.2025 · In plain language The site went down and you heard about it last: how Zabbix changes that Monitoring is the insurance policy that actually pays out. Read 17.10.2024 · In plain language Disks die on schedule. With Ceph your data doesn't have to Disks die. Your data shouldn't. Read