Systemd timers do everything cron does, plus some things cron cannot: they log to the journal, they can…
Every Linux distro ships its own package manager, and that fragmentation has been the platform’s biggest headache for…
Three tools show up in nearly every Linux troubleshooting session: grep, awk, and sed. Whether you’re tailing logs…
pgvector turns PostgreSQL into a vector database. If you already run PostgreSQL for your applications, you can store…
A quick reference of OpenSSH commands and options for daily Linux and Unix system administration. Covers connections, key…
Every service running on a modern Linux server, from Nginx to PostgreSQL to your custom application, is managed…
Picking a DNS server for your infrastructure comes down to what you actually need it to do. A…
FreeBSD 15.0 brings significant improvements including quantum-resistant cryptography, OpenZFS 2.4, and the new pkgbase system. If you’re running…
FreeBSD 15.0 landed on December 2, 2025, and it is the most significant release in years. The headline…
FreeBSD jails have been the standard for OS-level isolation since FreeBSD 4.0, years before Linux containers existed. With…
Nagios has been the backbone of infrastructure monitoring for over two decades, and it still earns its place…
MediaWiki powers Wikipedia and thousands of internal knowledge bases. It runs on PHP and MySQL/MariaDB, which means a…
