systemd
- Category
- Operating systems and internals
- Docs outline
- 12 sections
Official docs outline
freedesktop.org- systemd.unit
Unit file syntax, sections and dependencies.
- systemd.service
Service types, ExecStart, Restart and notify.
- systemd.timer
OnCalendar, monotonic timers and persistent timers.
- systemd.socket
Socket activation and listen directives.
- systemd.exec
Execution environment, sandboxing and hardening options.
- systemd.resource-control
CPU, memory and IO limits via cgroups.
- systemd.target
Targets as synchronization points.
- systemctl
Managing units and system state.
- journalctl
Querying the journal by unit, priority, boot and time range, and follow mode.
- systemd.network
systemd-networkd network configuration.
- systemd-nspawn
Running commands or whole OS trees in lightweight containers with namespaces and private networking.
- sd_notify
Service readiness and status notification protocol.
Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.