From Fedora Project Wiki
introduction
quickstart, cheat sheet
systemd for users
theory of operation
- initial system setup, manager loop
- units
- their types
- dependencies
- ordering
- requirement
- jobs
- types, transactions, installed jobs
- cgroups
- socket activation
usage, detailed
- everything about systemctl
- overriding units, .include, exact symlink targets (non-)issue
- systemd-delta
- systemd-cgls, systemd-cgtop
- systemd-analyze
diagnosing problems
- common issues
- increasing verbosity
- log targets
- early shell
- kbrequest
- startup, shutdown
systemd for developers
writing units
- organization of manpages: systemd.unit, systemd.exec, systemd.service, ...
- good practices, note some bad ones
- systemd-tmpfiles, ...
patching daemons
- racy fork+exit
- sd_notify()
- sd_listen_fds()
- password agent
the journal
- what it is, how it works
- journalctl
logind
- what it is, how it works
- loginctl
systemd-nspawn
- example usage