Grafana is an open-source analytics and visualization platform that turns time-series data into actionable dashboards. Prometheus is a…
An SSH key passphrase encrypts the private key file on disk so that a stolen key file alone…
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Text processing is one of the most practical skills a Linux administrator uses daily. Log analysis, configuration file…
Dolt is a SQL database with Git-style version control built in. Every table, row, and schema change can…
Podman is a daemonless, rootless container engine for running OCI-compliant containers on Linux. Unlike Docker, Podman does not…
Gatus is an open-source health check and monitoring tool written in Go. It evaluates endpoints using HTTP, TCP,…
Kopia is an open-source backup tool that creates encrypted, deduplicated snapshots of your files and directories. It supports…
Apptainer (formerly Singularity) is the standard container runtime for high-performance computing. Unlike Docker, it was designed from the…
AWX (Ansible Web eXecutable) provides a web-based user interface, REST API, and task engine built on top of…
Every BSD variant ships with its own package management tools and service management framework. If you administer FreeBSD,…
Accurate timekeeping is one of those things you never think about until it breaks. When certificates start failing,…
