Vaultwarden is a server compatible with the official Bitwarden clients, written in Rust. Updated guide for 1.37.3: Docker Compose with Caddy, stuck registration, native SSO, backup with the built-in command, and safe update.
Moving a VM from VirtualBox or VMware to XCP-ng (or XenServer) usually becomes a ritual: export OVA, convert the disk by hand, and wrestle with xe. ova2xva is a Go CLI (MIT) that handles the trip in both directions in a single binary — converting an OVA or standalone disk … Read more
If you run AI models locally with llama.cpp / llama-server, you know the pain: download GGUF by hand, edit the configuration, restart the service, and hope the model starts. llama-model solves this — a Go CLI, one static binary, that manages your model collection and the llama-server service without needing the daemon from … Read more
A server without monitoring only tells you it is down when someone complains. With Node Exporter, each host exposes Linux metrics; Prometheus collects and stores them as time series for queries and alerts. This guide uses Ubuntu packages where available, avoids exposing metrics to the internet, and validates each step before continuing. The … Read more
Complete and tested Ansible project: inventory with groups, ufw, Nginx with template and handler that tests the configuration, password in ansible-vault and rolling update that stops by itself if a server doesn't come back.
Tomcat remains the most widely used servlet container on Linux servers. This how-to installs the current release from Apache’s official tarball, with a dedicated user and systemd unit — on Ubuntu 24.04/22.04 and equivalent Debian releases. Which version … Read more
In 2017, Microsoft had just released SQL Server on Linux. The shortcut at the time was to paste the SLES 12 .repo into Leap 42.2 and run setup. Nine years later, the engine is the same — … Read more
