# Manual Page Index

## B

- binfmt.d(5) -- Configure additional binary formats for executables at boot
- bootup(7) -- System bootup process

## C

- crypttab(5) -- Configuration for encrypted block devices

## D

- daemon(7) -- Writing and packaging system daemons

## H

- halt(8) -- Halt, power-off or reboot the machine
- hostname(5) -- Local host name configuration file

## I

- init(1) -- systemd system and service manager

## J

- journalctl(1) -- Query the systemd journal
- journald.conf(5) -- Journal service configuration file

## K

- kernel-command-line(7) -- Kernel command line parameters

## L

- locale.conf(5) -- Configuration file for locale settings
- loginctl(1) -- Control the systemd login manager
- logind.conf(5) -- Login manager configuration file

## M

- machine-id(5) -- Local machine ID configuration file
- machine-info(5) -- Local machine information file
- modules-load.d(5) -- Configure kernel modules to load at boot

## O

- os-release(5) -- Operating system identification

## P

- pam_systemd(8) -- Register user sessions in the systemd login manager
- poweroff(8) -- Halt, power-off or reboot the machine

## R

- reboot(8) -- Halt, power-off or reboot the machine
- runlevel(8) -- Print previous and current SysV runlevel

## S

- sd-daemon(3) -- Reference implementation of APIs for new-style daemons
- sd-id128(3) -- APIs for processing 128 bit IDs
- sd-journal(3) -- APIs for submitting and querying log entries to and from the journal
- sd-login(3) -- APIs for tracking logins
- sd-readahead(3) -- Reference implementation of APIs for controlling boot-time read-ahead
- SD_ALERT(3) -- Reference implementation of APIs for new-style daemons
- sd_booted(3) -- Test whether the system is running the systemd init system
- SD_CRIT(3) -- Reference implementation of APIs for new-style daemons
- SD_DEBUG(3) -- Reference implementation of APIs for new-style daemons
- SD_EMERG(3) -- Reference implementation of APIs for new-style daemons
- SD_ERR(3) -- Reference implementation of APIs for new-style daemons
- sd_get_seats(3) -- Determine available seats, sessions and logged in users
- sd_get_sessions(3) -- Determine available seats, sessions and logged in users
- sd_get_uids(3) -- Determine available seats, sessions and logged in users
- sd_id128_equal(3) -- APIs for processing 128 bit IDs
- SD_ID128_FORMAT_STR(3) -- APIs for processing 128 bit IDs
- SD_ID128_FORMAT_VAL(3) -- APIs for processing 128 bit IDs
- sd_id128_from_string(3) -- Format or parse 128 bit IDs as strings
- sd_id128_get_boot(3) -- Retrieve 128 bit IDs
- sd_id128_get_machine(3) -- Retrieve 128 bit IDs
- SD_ID128_MAKE(3) -- APIs for processing 128 bit IDs
- sd_id128_randomize(3) -- Generate 128 bit IDs
- sd_id128_t(3) -- APIs for processing 128 bit IDs
- sd_id128_to_string(3) -- Format or parse 128 bit IDs as strings
- SD_INFO(3) -- Reference implementation of APIs for new-style daemons
- sd_is_fifo(3) -- Check the type of a file descriptor
- sd_is_mq(3) -- Check the type of a file descriptor
- sd_is_socket(3) -- Check the type of a file descriptor
- sd_is_socket_inet(3) -- Check the type of a file descriptor
- sd_is_socket_unix(3) -- Check the type of a file descriptor
- sd_journal(3) -- Open the system journal for reading
- sd_journal_add_disjunction(3) -- Add or remove entry matches
- sd_journal_add_match(3) -- Add or remove entry matches
- SD_JOURNAL_APPEND(3) -- Journal change notification interface
- sd_journal_close(3) -- Open the system journal for reading
- sd_journal_enumerate_data(3) -- Read data fields from the current journal entry
- sd_journal_flush_matches(3) -- Add or remove entry matches
- SD_JOURNAL_FOREACH(3) -- Advance or set back the read pointer in the journal
- SD_JOURNAL_FOREACH_BACKWARDS(3) -- Advance or set back the read pointer in the journal
- SD_JOURNAL_FOREACH_DATA(3) -- Read data fields from the current journal entry
- sd_journal_get_cursor(3) -- Get cursor string for the current journal entry
- sd_journal_get_cutoff_monotonic_usec(3) -- Read cut-off timestamps from the current journal entry
- sd_journal_get_cutoff_realtime_usec(3) -- Read cut-off timestamps from the current journal entry
- sd_journal_get_data(3) -- Read data fields from the current journal entry
- sd_journal_get_fd(3) -- Journal change notification interface
- sd_journal_get_monotonic_usec(3) -- Read timestamps from the current journal entry
- sd_journal_get_realtime_usec(3) -- Read timestamps from the current journal entry
- SD_JOURNAL_INVALIDATE(3) -- Journal change notification interface
- SD_JOURNAL_LOCAL_ONLY(3) -- Open the system journal for reading
- sd_journal_next(3) -- Advance or set back the read pointer in the journal
- sd_journal_next_skip(3) -- Advance or set back the read pointer in the journal
- SD_JOURNAL_NOP(3) -- Journal change notification interface
- sd_journal_open(3) -- Open the system journal for reading
- sd_journal_open_directory(3) -- Open the system journal for reading
- sd_journal_perror(3) -- Submit log entries to the journal
- sd_journal_previous(3) -- Advance or set back the read pointer in the journal
- sd_journal_previous_skip(3) -- Advance or set back the read pointer in the journal
- sd_journal_print(3) -- Submit log entries to the journal
- sd_journal_printv(3) -- Submit log entries to the journal
- sd_journal_process(3) -- Journal change notification interface
- sd_journal_restart_data(3) -- Read data fields from the current journal entry
- SD_JOURNAL_RUNTIME_ONLY(3) -- Open the system journal for reading
- sd_journal_seek_cursor(3) -- Seek to a position in the journal
- sd_journal_seek_head(3) -- Seek to a position in the journal
- sd_journal_seek_monotonic_usec(3) -- Seek to a position in the journal
- sd_journal_seek_realtime_usec(3) -- Seek to a position in the journal
- sd_journal_seek_tail(3) -- Seek to a position in the journal
- sd_journal_send(3) -- Submit log entries to the journal
- sd_journal_sendv(3) -- Submit log entries to the journal
- sd_journal_stream_fd(3) -- Create log stream file descriptor to the journal
- SD_JOURNAL_SUPPRESS_LOCATION(3) -- Submit log entries to the journal
- SD_JOURNAL_SYSTEM_ONLY(3) -- Open the system journal for reading
- sd_journal_wait(3) -- Journal change notification interface
- sd_listen_fds(3) -- Check for file descriptors passed by the system manager
- SD_LISTEN_FDS_START(3) -- Check for file descriptors passed by the system manager
- sd_login_monitor(3) -- Monitor login sessions, seats and users
- sd_login_monitor_flush(3) -- Monitor login sessions, seats and users
- sd_login_monitor_get_fd(3) -- Monitor login sessions, seats and users
- sd_login_monitor_new(3) -- Monitor login sessions, seats and users
- sd_login_monitor_unref(3) -- Monitor login sessions, seats and users
- SD_NOTICE(3) -- Reference implementation of APIs for new-style daemons
- sd_notify(3) -- Notify service manager about start-up completion and other daemon status changes
- sd_notifyf(3) -- Notify service manager about start-up completion and other daemon status changes
- sd_pid_get_owner_uid(3) -- Determine session, service or owner of a session of a specific PID
- sd_pid_get_session(3) -- Determine session, service or owner of a session of a specific PID
- sd_pid_get_unit(3) -- Determine session, service or owner of a session of a specific PID
- sd_readahead(3) -- Control ongoing disk boot-time read-ahead operations
- sd_seat_can_multi_session(3) -- Determine state of a specific seat
- sd_seat_get_active(3) -- Determine state of a specific seat
- sd_seat_get_sessions(3) -- Determine state of a specific seat
- sd_session_get_class(3) -- Determine state of a specific session
- sd_session_get_display(3) -- Determine state of a specific session
- sd_session_get_seat(3) -- Determine state of a specific session
- sd_session_get_service(3) -- Determine state of a specific session
- sd_session_get_state(3) -- Determine state of a specific session
- sd_session_get_type(3) -- Determine state of a specific session
- sd_session_get_uid(3) -- Determine state of a specific session
- sd_session_is_active(3) -- Determine state of a specific session
- sd_uid_get_seats(3) -- Determine login state of a specific Unix user ID
- sd_uid_get_sessions(3) -- Determine login state of a specific Unix user ID
- sd_uid_get_state(3) -- Determine login state of a specific Unix user ID
- sd_uid_is_on_seat(3) -- Determine login state of a specific Unix user ID
- SD_WARNING(3) -- Reference implementation of APIs for new-style daemons
- shutdown(8) -- Halt, power-off or reboot the machine
- sysctl.d(5) -- Configure kernel parameters at boot
- systemctl(1) -- Control the systemd system and service manager
- systemd(1) -- systemd system and service manager
- systemd-analyze(1) -- Analyze system boot-up performance
- systemd-ask-password(1) -- Query the user for a system password
- systemd-ask-password-console.path(8) -- Query the user for system passwords on the console and via wall
- systemd-ask-password-console.service(8) -- Query the user for system passwords on the console and via wall
- systemd-ask-password-wall.path(8) -- Query the user for system passwords on the console and via wall
- systemd-ask-password-wall.service(8) -- Query the user for system passwords on the console and via wall
- systemd-binfmt(8) -- Configure additional binary formats for executables at boot
- systemd-binfmt.service(8) -- Configure additional binary formats for executables at boot
- systemd-cat(1) -- Connect a pipeline or program's output with the journal
- systemd-cgls(1) -- Recursively show control group contents
- systemd-cgtop(1) -- Show top control groups by their resource usage
- systemd-cryptsetup(8) -- Full disk decryption logic
- systemd-cryptsetup-generator(8) -- Unit generator for
- systemd-cryptsetup@.service(8) -- Full disk decryption logic
- systemd-delta(1) -- Find overridden configuration files
- systemd-detect-virt(1) -- Detect execution in a virtualized environment
- systemd-fsck(8) -- File system checker logic
- systemd-fsck-root.service(8) -- File system checker logic
- systemd-fsck@.service(8) -- File system checker logic
- systemd-fstab-generator(8) -- Unit generator for /etc/fstab
- systemd-getty-generator(8) -- Generator for enabling getty instances on the console
- systemd-halt.service(8) -- System shutdown logic
- systemd-hibernate.service(8) -- System sleep state logic
- systemd-hostnamed(8) -- Hostname bus mechanism
- systemd-hostnamed.service(8) -- Hostname bus mechanism
- systemd-inhibit(1) -- Execute a program with an inhibition lock taken
- systemd-initctl(8) -- /dev/initctl compatibility
- systemd-initctl.service(8) -- /dev/initctl compatibility
- systemd-initctl.socket(8) -- /dev/initctl compatibility
- systemd-journald(8) -- Journal service
- systemd-journald.service(8) -- Journal service
- systemd-journald.socket(8) -- Journal service
- systemd-kexec.service(8) -- System shutdown logic
- systemd-localed(8) -- Locale bus mechanism
- systemd-localed.service(8) -- Locale bus mechanism
- systemd-logind(8) -- Login manager
- systemd-logind.service(8) -- Login manager
- systemd-machine-id-setup(1) -- Initialize the machine ID in /etc/machine-id
- systemd-modules-load(8) -- Configure kernel modules to load at boot
- systemd-modules-load.service(8) -- Configure kernel modules to load at boot
- systemd-notify(1) -- Notify service manager about start-up completion and other daemon status changes
- systemd-nspawn(1) -- Spawn a namespace container for debugging, testing and building
- systemd-poweroff.service(8) -- System shutdown logic
- systemd-quotacheck(8) -- File system quota checker logic
- systemd-quotacheck.service(8) -- File system quota checker logic
- systemd-random-seed(8) -- Load and save the system random seed at boot and shutdown
- systemd-random-seed-load.service(8) -- Load and save the system random seed at boot and shutdown
- systemd-random-seed-save.service(8) -- Load and save the system random seed at boot and shutdown
- systemd-readahead(8) -- Disk read ahead logic
- systemd-readahead-collect.service(8) -- Disk read ahead logic
- systemd-readahead-done.service(8) -- Disk read ahead logic
- systemd-readahead-done.timer(8) -- Disk read ahead logic
- systemd-readahead-replay.service(8) -- Disk read ahead logic
- systemd-reboot.service(8) -- System shutdown logic
- systemd-remount-fs(8) -- Remount root and kernel file systems
- systemd-remount-fs.service(8) -- Remount root and kernel file systems
- systemd-shutdown(8) -- System shutdown logic
- systemd-shutdownd(8) -- Scheduled shutdown service
- systemd-shutdownd.service(8) -- Scheduled shutdown service
- systemd-shutdownd.socket(8) -- Scheduled shutdown service
- systemd-sleep(8) -- System sleep state logic
- systemd-suspend.service(8) -- System sleep state logic
- systemd-sysctl(8) -- Configure kernel parameters at boot
- systemd-sysctl.service(8) -- Configure kernel parameters at boot
- systemd-system-update-generator(8) -- Generator for redirecting boot to offline update mode
- systemd-timedated(8) -- Time and date bus mechanism
- systemd-timedated.service(8) -- Time and date bus mechanism
- systemd-tmpfiles(8) -- Creates, deletes and cleans up volatile and temporary files and directories
- systemd-tmpfiles-clean.service(8) -- Creates, deletes and cleans up volatile and temporary files and directories
- systemd-tmpfiles-clean.timer(8) -- Creates, deletes and cleans up volatile and temporary files and directories
- systemd-tmpfiles-setup.service(8) -- Creates, deletes and cleans up volatile and temporary files and directories
- systemd-tty-ask-password-agent(1) -- List or process pending systemd password requests
- systemd-udevd(8) -- Device event managing daemon
- systemd-udevd-control.socket(8) -- Device event managing daemon
- systemd-udevd-kernel.socket(8) -- Device event managing daemon
- systemd-udevd.service(8) -- Device event managing daemon
- systemd-update-utmp(8) -- Write audit and utmp updates at runlevel changes and shutdown
- systemd-update-utmp-runlevel.service(8) -- Write audit and utmp updates at runlevel changes and shutdown
- systemd-update-utmp-shutdown.service(8) -- Write audit and utmp updates at runlevel changes and shutdown
- systemd-user-sessions(8) -- Permit user logins after boot, prohibit user logins at shutdown
- systemd-user-sessions.service(8) -- Permit user logins after boot, prohibit user logins at shutdown
- systemd-vconsole-setup(8) -- Configure the virtual console at boot
- systemd-vconsole-setup.service(8) -- Configure the virtual console at boot
- systemd.automount(5) -- Automount unit configuration
- systemd.conf(5) -- System and service manager configuration file
- systemd.device(5) -- Device unit configuration
- systemd.exec(5) -- Execution environment configuration
- systemd.journal-fields(7) -- Special journal fields
- systemd.kill(5) -- Kill environment configuration
- systemd.mount(5) -- Mount unit configuration
- systemd.path(5) -- Path unit configuration
- systemd.preset(5) -- Service enablement presets
- systemd.service(5) -- Service unit configuration
- systemd.snapshot(5) -- Snapshot unit configuration
- systemd.socket(5) -- Socket unit configuration
- systemd.special(7) -- Special systemd units
- systemd.swap(5) -- Swap unit configuration
- systemd.target(5) -- Target unit configuration
- systemd.timer(5) -- Timer unit configuration
- systemd.unit(5) -- Unit configuration

## T

- telinit(8) -- Change SysV runlevel
- timezone(5) -- Local time zone configuration file
- tmpfiles.d(5) -- Configuration for creation, deletion and cleaning of volatile and temporary files

## U

- udev(7) -- Linux dynamic device management
- udevadm(8) -- udev management tool

## V

- vconsole.conf(5) -- Configuration file for the virtual console

This index contains 234 entries, referring to 115 individual manual pages.