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manage Linux boot, services, logins, and device state as an integrated system

About these scores

OSS scale score is an unbounded metric that log-compresses and weights Stars, Watchers, Forks, and Contributors. Discovery score is the current OSS scale score minus the score at discovery. Update pace is commits in the last 30 days, growth momentum is the OSS scale score difference within the recent observation window, and OSS health is a 0–100 rating based on available recency, Community Health, and release data.

Stars
16,783
Primary language
C
License
GPL-2.0
Repository last updated
Oct 5, 2026
On this page

Overview

systemd is a Linux system layer that manages boot and services as units. It provides dependency-based startup, process supervision, logging, logins, time, and device management.

Features and best fit

Based on official documentation; not hands-on tested · Content checked:

Key features

Build startup and shutdown from unit dependencies

Service, socket, timer, and mount units connect through dependencies for parallel startup and supervision. systemctl manages a running host, while systemd-analyze verify checks unit files offline.

Sources: [1][3][5]

Best fit

Inspect service definitions and restrictions before distribution

Units can combine ExecStart and restart policy with NoNewPrivileges, PrivateTmp, and ProtectSystem. verify and security --offline=yes inspect syntax and exposure.

Sources: [4][5]

Before adoption

Complete validation on the target Linux release

systemd depends on Linux kernel facilities, cgroups, and executable paths. Offline checks do not install a unit or prove startup and application behavior. Validate again in the target environment before placement.

Sources: [1][5]

Official sources

  1. [1]systemd v262 README(2026-10-05)
  2. [2]systemd v262 release(2026-10-05)
  3. [3]systemd.unit v262 manual source(2026-10-05)
  4. [4]systemd.service v262 manual source(2026-10-05)
  5. [5]systemd-analyze v262 manual source(2026-10-05)
  6. [6]systemd v262 license(2026-10-05)
  7. [7]systemd GitHub metadata(2026-10-05)
Supplemental curator note

systemd fits operators managing service order, restart policy, and restrictions as units. Validate files offline first, then handle installation and activation through a separate change process.

Try it in 3 steps

  1. 1

    Verify the fixed release and analysis tool

    Requires Git and systemd-analyze. Inspect v262 manuals without changing host units.

    git clone --depth 1 --branch v262 https://github.com/systemd/systemd.git systemd && cd systemd && test -f man/systemd-analyze.xml && command -v systemd-analyze >/dev/null
  2. 2

    Verify a temporary unit offline

    Write a oneshot service under a temporary directory and verify syntax and references without installing or starting it.

    unit_dir=$(mktemp -d "${TMPDIR:-/tmp}/systemd-unit.XXXXXX") && printf '%s\n' '[Unit]' 'Description=OSS Tanbou offline check' '[Service]' 'Type=oneshot' 'ExecStart=/usr/bin/printf unit-ok' 'NoNewPrivileges=yes' 'PrivateTmp=yes' 'ProtectSystem=strict' > "$unit_dir/demo.service" && systemd-analyze verify "$unit_dir/demo.service"
  3. 3

    Assess restrictions offline

    Run security --offline=yes on the temporary unit without using host services, networking, or root.

    systemd-analyze security --offline=yes "$unit_dir/demo.service" | grep -F demo.service
Check the official README

Growth

Growth trends · Last 30 days

16,783 Stars

Trend data is still being collected.

Development activity

Last 90 days · weekly

Commits (last 30 days)
349
Open PRs
629

Development activity is still being collected.

Built with

Categories and tags

GitHub data

GitHub dataView detailed GitHub data

GitHub Topics

  • systemd
  • c
  • linux
  • init
  • services
  • system
Stars
16,783
Forks
4,725
Watchers
345
Open issues
2,912
Contributors
386
Owner type
Organization
Primary language
C
License
GPL-2.0
Repository last updated
Oct 5, 2026
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