Services & systemd
How systemd manages services — unit files, targets, dependencies, timers, and the day-to-day systemctl/journalctl commands.
Jan 20, 2026
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Systemd
4 articles
Linux Boot Process
The full boot sequence — firmware, bootloader, kernel initialization, initramfs, and systemd targets — plus how to debug a failed boot.
Jan 20, 2026
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systemd & Service Commands
systemctl and journalctl — the everyday commands for starting, stopping, enabling, and reading logs for services managed by systemd.
Jan 20, 2026
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Service Won't Start
A systemd runbook for diagnosing why a service fails to start — reading journalctl and systemctl status correctly, and the most common root …
Jan 20, 2026
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