{"id":527,"date":"2019-01-07T17:29:51","date_gmt":"2019-01-07T09:29:51","guid":{"rendered":"http:\/\/bj.iur.me\/?p=527"},"modified":"2022-11-06T20:14:09","modified_gmt":"2022-11-06T12:14:09","slug":"%e8%bd%ac%ef%bc%9asystemd%e6%96%87%e6%a1%a3","status":"publish","type":"post","link":"https:\/\/www.iur.me\/?p=527","title":{"rendered":"\u8f6c\uff1asystemd\u6587\u6863"},"content":{"rendered":"\n<p>\u539f\u6587\u5730\u5740\uff1ahttp:\/\/0pointer.de\/public\/systemd-man\/<br>\u5176\u4ed6\u4e2d\u6587\u53c2\u8003\u5730\u5740\uff1ahttp:\/\/m.blog.csdn.net\/article\/details?id=51437512<\/p>\n\n\n\n<p>Index \u00b7 Directives systemd 226<br> Name<\/p>\n\n\n\n<p>systemd.index \u2014 List all manpages from the systemd project<\/p>\n\n\n\n<p>B<\/p>\n\n\n\n<p>binfmt.d(5) \u2014 Configure additional binary formats for executables at boot<br> bootchart.conf(5) \u2014 Boot performance analysis graphing tool configuration files<br> bootchart.conf.d(5) \u2014 Boot performance analysis graphing tool configuration files<br> bootctl(1) \u2014 Control the firmware and boot manager settings<br> bootup(7) \u2014 System bootup process<br> busctl(1) \u2014 Introspect the bus<\/p>\n\n\n\n<p>C<\/p>\n\n\n\n<p>coredump.conf(5) \u2014 Coredump storage configuration files<br> coredump.conf.d(5) \u2014 Coredump storage configuration files<br> coredumpctl(1) \u2014 Retrieve coredumps from the journal<br> crypttab(5) \u2014 Configuration for encrypted block devices<\/p>\n\n\n\n<p>D<\/p>\n\n\n\n<p>daemon(7) \u2014 Writing and packaging system daemons<\/p>\n\n\n\n<p>F<\/p>\n\n\n\n<p>file-hierarchy(7) \u2014 File system hierarchy overview<\/p>\n\n\n\n<p>H<\/p>\n\n\n\n<p>halt(8) \u2014 Halt, power-off or reboot the machine<br> hostname(5) \u2014 Local hostname configuration file<br> hostnamectl(1) \u2014 Control the system hostname<br> hwdb(7) \u2014 Hardware Database<\/p>\n\n\n\n<p>I<\/p>\n\n\n\n<p>init(1) \u2014 systemd system and service manager<\/p>\n\n\n\n<p>J<\/p>\n\n\n\n<p>journal-remote.conf(5) \u2014 Journal remote service configuration files<br> journal-remote.conf.d(5) \u2014 Journal remote service configuration files<br> journalctl(1) \u2014 Query the systemd journal<br> journald.conf(5) \u2014 Journal service configuration files<br> journald.conf.d(5) \u2014 Journal service configuration files<\/p>\n\n\n\n<p>K<\/p>\n\n\n\n<p>kernel-command-line(7) \u2014 Kernel command line parameters<br> kernel-install(8) \u2014 Add and remove kernel and initramfs images to and from \/boot<\/p>\n\n\n\n<p>L<\/p>\n\n\n\n<p>libnss_myhostname.so.2(8) \u2014 Provide hostname resolution for the locally configured system hostname.<br> libnss_mymachines.so.2(8) \u2014 Provide hostname resolution for local container instances.<br> libnss_resolve.so.2(8) \u2014 Provide hostname resolution via<br> libudev(3) \u2014 API for enumerating and introspecting local devices<br> locale.conf(5) \u2014 Configuration file for locale settings<br> localectl(1) \u2014 Control the system locale and keyboard layout settings<br> localtime(5) \u2014 Local timezone configuration file<br> loginctl(1) \u2014 Control the systemd login manager<br> logind.conf(5) \u2014 Login manager configuration files<br> logind.conf.d(5) \u2014 Login manager configuration files<\/p>\n\n\n\n<p>M<\/p>\n\n\n\n<p>machine-id(5) \u2014 Local machine ID configuration file<br> machine-info(5) \u2014 Local machine information file<br> machinectl(1) \u2014 Control the systemd machine manager<br> modules-load.d(5) \u2014 Configure kernel modules to load at boot<\/p>\n\n\n\n<p>N<\/p>\n\n\n\n<p>networkctl(1) \u2014 Query the status of network links<br> nss-myhostname(8) \u2014 Provide hostname resolution for the locally configured system hostname.<br> nss-mymachines(8) \u2014 Provide hostname resolution for local container instances.<br> nss-resolve(8) \u2014 Provide hostname resolution via<\/p>\n\n\n\n<p>O<\/p>\n\n\n\n<p>os-release(5) \u2014 Operating system identification<\/p>\n\n\n\n<p>P<\/p>\n\n\n\n<p>pam_systemd(8) \u2014 Register user sessions in the systemd login manager<br> poweroff(8) \u2014 Halt, power-off or reboot the machine<\/p>\n\n\n\n<p>R<\/p>\n\n\n\n<p>reboot(8) \u2014 Halt, power-off or reboot the machine<br> resolved.conf(5) \u2014 Network Name Resolution configuration files<br> resolved.conf.d(5) \u2014 Network Name Resolution configuration files<br> runlevel(8) \u2014 Print previous and current SysV runlevel<\/p>\n\n\n\n<p>S<\/p>\n\n\n\n<p>sd-bus-errors(3) \u2014 Standard D-Bus error names<br> sd-daemon(3) \u2014 APIs for new-style daemons<br> sd-id128(3) \u2014 APIs for processing 128-bit IDs<br> sd-journal(3) \u2014 APIs for submitting and querying log entries to and from the journal<br> sd-login(3) \u2014 APIs for tracking logins<br> SD_ALERT(3) \u2014 APIs for new-style daemons<br> sd_booted(3) \u2014 Test whether the system is running the systemd init system<br> sd_bus_creds_get_audit_login_uid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_audit_session_id(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_augmented_mask(3) \u2014 Retrieve credentials object for the specified PID<br> sd_bus_creds_get_cgroup(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_cmdline(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_comm(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_description(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_egid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_euid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_exe(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_fsgid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_fsuid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_gid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_mask(3) \u2014 Retrieve credentials object for the specified PID<br> sd_bus_creds_get_owner_uid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_pid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_ppid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_selinux_context(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_session(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_sgid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_slice(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_suid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_supplementary_gids(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_tid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_tid_comm(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_tty(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_uid(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_unique_name(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_unit(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_user_slice(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_user_unit(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_get_well_known_names(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_has_bounding_cap(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_has_effective_cap(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_has_inheritable_cap(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_has_permitted_cap(3) \u2014 Retrieve fields from a credentials object<br> sd_bus_creds_new_from_pid(3) \u2014 Retrieve credentials object for the specified PID<br> sd_bus_creds_ref(3) \u2014 Retrieve credentials object for the specified PID<br> sd_bus_creds_unref(3) \u2014 Retrieve credentials object for the specified PID<br> sd_bus_default(3) \u2014 Acquire a connection to a system or user bus<br> sd_bus_default_system(3) \u2014 Acquire a connection to a system or user bus<br> sd_bus_default_user(3) \u2014 Acquire a connection to a system or user bus<br> sd_bus_error(3) \u2014 sd-bus error handling<br> SD_BUS_ERROR_ACCESS_DENIED(3) \u2014 Standard D-Bus error names<br> sd_bus_error_add_map(3) \u2014 Additional sd-dbus error mappings<br> SD_BUS_ERROR_ADDRESS_IN_USE(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_AUTH_FAILED(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_BAD_ADDRESS(3) \u2014 Standard D-Bus error names<br> sd_bus_error_copy(3) \u2014 sd-bus error handling<br> SD_BUS_ERROR_DISCONNECTED(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_END(3) \u2014 Additional sd-dbus error mappings<br> SD_BUS_ERROR_FAILED(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_FILE_EXISTS(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_FILE_NOT_FOUND(3) \u2014 Standard D-Bus error names<br> sd_bus_error_free(3) \u2014 sd-bus error handling<br> sd_bus_error_get_errno(3) \u2014 sd-bus error handling<br> sd_bus_error_has_name(3) \u2014 sd-bus error handling<br> SD_BUS_ERROR_INCONSISTENT_MESSAGE(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_INTERACTIVE_AUTHORIZATION_REQUIRED(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_INVALID_ARGS(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_INVALID_SIGNATURE(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_IO_ERROR(3) \u2014 Standard D-Bus error names<br> sd_bus_error_is_set(3) \u2014 sd-bus error handling<br> SD_BUS_ERROR_LIMITS_EXCEEDED(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_MAKE_CONST(3) \u2014 sd-bus error handling<br> sd_bus_error_map(3) \u2014 Additional sd-dbus error mappings<br> SD_BUS_ERROR_MAP(3) \u2014 Additional sd-dbus error mappings<br> SD_BUS_ERROR_MATCH_RULE_INVALID(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_MATCH_RULE_NOT_FOUND(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_NAME_HAS_NO_OWNER(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_NO_MEMORY(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_NO_NETWORK(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_NO_REPLY(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_NO_SERVER(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_NOT_SUPPORTED(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_NULL(3) \u2014 sd-bus error handling<br> SD_BUS_ERROR_PROPERTY_READ_ONLY(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_SERVICE_UNKNOWN(3) \u2014 Standard D-Bus error names<br> sd_bus_error_set(3) \u2014 sd-bus error handling<br> sd_bus_error_set_const(3) \u2014 sd-bus error handling<br> sd_bus_error_set_errno(3) \u2014 sd-bus error handling<br> sd_bus_error_set_errnof(3) \u2014 sd-bus error handling<br> sd_bus_error_set_errnofv(3) \u2014 sd-bus error handling<br> sd_bus_error_setf(3) \u2014 sd-bus error handling<br> SD_BUS_ERROR_TIMEOUT(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_UNIX_PROCESS_ID_UNKNOWN(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_UNKNOWN_INTERFACE(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_UNKNOWN_METHOD(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_UNKNOWN_OBJECT(3) \u2014 Standard D-Bus error names<br> SD_BUS_ERROR_UNKNOWN_PROPERTY(3) \u2014 Standard D-Bus error names<br> sd_bus_message_append(3) \u2014 Attach fields to a D-Bus message based on a type string<br> sd_bus_message_append_array(3) \u2014 Append an array of fields to a D-Bus message<br> sd_bus_message_append_array_iovec(3) \u2014 Append an array of fields to a D-Bus message<br> sd_bus_message_append_array_memfd(3) \u2014 Append an array of fields to a D-Bus message<br> sd_bus_message_append_array_space(3) \u2014 Append an array of fields to a D-Bus message<br> sd_bus_message_append_basic(3) \u2014 Attach a single field to a message<br> sd_bus_message_append_string_iovec(3) \u2014 Attach a string to a message<br> sd_bus_message_append_string_memfd(3) \u2014 Attach a string to a message<br> sd_bus_message_append_string_space(3) \u2014 Attach a string to a message<br> sd_bus_message_append_strv(3) \u2014 Attach an array of strings to a message<br> sd_bus_message_get_cookie(3) \u2014 Returns the transaction cookie of a message<br> sd_bus_message_get_monotonic_usec(3) \u2014 Retrieve the sender timestamps and sequence number of a message<br> sd_bus_message_get_realtime_usec(3) \u2014 Retrieve the sender timestamps and sequence number of a message<br> sd_bus_message_get_reply_cookie(3) \u2014 Returns the transaction cookie of a message<br> sd_bus_message_get_seqnum(3) \u2014 Retrieve the sender timestamps and sequence number of a message<br> sd_bus_negotiate_creds(3) \u2014 Control feature negotiation on bus connections<br> sd_bus_negotiate_fds(3) \u2014 Control feature negotiation on bus connections<br> sd_bus_negotiate_timestamp(3) \u2014 Control feature negotiation on bus connections<br> sd_bus_new(3) \u2014 Create a new bus object and create or destroy references to it<br> sd_bus_open(3) \u2014 Acquire a connection to a system or user bus<br> sd_bus_open_system(3) \u2014 Acquire a connection to a system or user bus<br> sd_bus_open_system_machine(3) \u2014 Acquire a connection to a system or user bus<br> sd_bus_open_system_remote(3) \u2014 Acquire a connection to a system or user bus<br> sd_bus_open_user(3) \u2014 Acquire a connection to a system or user bus<br> sd_bus_path_decode(3) \u2014 Convert an external identifier into an object path and back<br> sd_bus_path_encode(3) \u2014 Convert an external identifier into an object path and back<br> sd_bus_ref(3) \u2014 Create a new bus object and create or destroy references to it<br> sd_bus_release_name(3) \u2014 Request or release a well-known service name on a bus<br> sd_bus_request_name(3) \u2014 Request or release a well-known service name on a bus<br> sd_bus_unref(3) \u2014 Create a new bus object and create or destroy references to it<br> SD_CRIT(3) \u2014 APIs for new-style daemons<br> SD_DEBUG(3) \u2014 APIs for new-style daemons<br> SD_EMERG(3) \u2014 APIs for new-style daemons<br> SD_ERR(3) \u2014 APIs for new-style daemons<br> sd_event_add_child(3) \u2014 Add a child state change event source to an event loop<br> sd_event_add_defer(3) \u2014 Add static event sources to an event loop<br> sd_event_add_exit(3) \u2014 Add static event sources to an event loop<br> sd_event_add_post(3) \u2014 Add static event sources to an event loop<br> sd_event_add_signal(3) \u2014 Add a signal event source to an event loop<br> sd_event_add_time(3) \u2014 Add a timer event source to an event loop<br> sd_event_default(3) \u2014 Acquire and release an event loop object<br> sd_event_dispatch(3) \u2014 Run parts of libsystemd event loop<br> sd_event_get_fd(3) \u2014 Obtain a file descriptor to poll for event loop events<br> sd_event_get_name(3) \u2014 Set human-readable names for event sources<br> sd_event_loop(3) \u2014 Run libsystemd event loop<br> sd_event_new(3) \u2014 Acquire and release an event loop object<br> sd_event_prepare(3) \u2014 Run parts of libsystemd event loop<br> sd_event_ref(3) \u2014 Acquire and release an event loop object<br> sd_event_run(3) \u2014 Run libsystemd event loop<br> sd_event_set_name(3) \u2014 Set human-readable names for event sources<br> sd_event_source_get_child_pid(3) \u2014 Add a child state change event source to an event loop<br> sd_event_source_get_signal(3) \u2014 Add a signal event source to an event loop<br> sd_event_source_get_time(3) \u2014 Add a timer event source to an event loop<br> sd_event_source_get_time_accuracy(3) \u2014 Add a timer event source to an event loop<br> sd_event_source_get_time_clock(3) \u2014 Add a timer event source to an event loop<br> sd_event_source_set_time(3) \u2014 Add a timer event source to an event loop<br> sd_event_source_set_time_accuracy(3) \u2014 Add a timer event source to an event loop<br> sd_event_unref(3) \u2014 Acquire and release an event loop object<br> sd_event_wait(3) \u2014 Run parts of libsystemd event loop<br> sd_get_machine_names(3) \u2014 Determine available seats, sessions, logged in users and virtual machines\/containers<br> sd_get_seats(3) \u2014 Determine available seats, sessions, logged in users and virtual machines\/containers<br> sd_get_sessions(3) \u2014 Determine available seats, sessions, logged in users and virtual machines\/containers<br> sd_get_uids(3) \u2014 Determine available seats, sessions, logged in users and virtual machines\/containers<br> SD_ID128_CONST_STR(3) \u2014 APIs for processing 128-bit IDs<br> sd_id128_equal(3) \u2014 APIs for processing 128-bit IDs<br> SD_ID128_FORMAT_STR(3) \u2014 APIs for processing 128-bit IDs<br> SD_ID128_FORMAT_VAL(3) \u2014 APIs for processing 128-bit IDs<br> sd_id128_from_string(3) \u2014 Format or parse 128-bit IDs as strings<br> sd_id128_get_boot(3) \u2014 Retrieve 128-bit IDs<br> sd_id128_get_machine(3) \u2014 Retrieve 128-bit IDs<br> SD_ID128_MAKE(3) \u2014 APIs for processing 128-bit IDs<br> sd_id128_randomize(3) \u2014 Generate 128-bit IDs<br> sd_id128_t(3) \u2014 APIs for processing 128-bit IDs<br> sd_id128_to_string(3) \u2014 Format or parse 128-bit IDs as strings<br> SD_INFO(3) \u2014 APIs for new-style daemons<br> sd_is_fifo(3) \u2014 Check the type of a file descriptor<br> sd_is_mq(3) \u2014 Check the type of a file descriptor<br> sd_is_socket(3) \u2014 Check the type of a file descriptor<br> sd_is_socket_inet(3) \u2014 Check the type of a file descriptor<br> sd_is_socket_unix(3) \u2014 Check the type of a file descriptor<br> sd_is_special(3) \u2014 Check the type of a file descriptor<br> sd_journal(3) \u2014 Open the system journal for reading<br> sd_journal_add_conjunction(3) \u2014 Add or remove entry matches<br> sd_journal_add_disjunction(3) \u2014 Add or remove entry matches<br> sd_journal_add_match(3) \u2014 Add or remove entry matches<br> SD_JOURNAL_APPEND(3) \u2014 Journal change notification interface<br> sd_journal_close(3) \u2014 Open the system journal for reading<br> SD_JOURNAL_CURRENT_USER(3) \u2014 Open the system journal for reading<br> sd_journal_enumerate_data(3) \u2014 Read data fields from the current journal entry<br> sd_journal_enumerate_unique(3) \u2014 Read unique data fields from the journal<br> sd_journal_flush_matches(3) \u2014 Add or remove entry matches<br> SD_JOURNAL_FOREACH(3) \u2014 Advance or set back the read pointer in the journal<br> SD_JOURNAL_FOREACH_BACKWARDS(3) \u2014 Advance or set back the read pointer in the journal<br> SD_JOURNAL_FOREACH_DATA(3) \u2014 Read data fields from the current journal entry<br> SD_JOURNAL_FOREACH_UNIQUE(3) \u2014 Read unique data fields from the journal<br> sd_journal_get_catalog(3) \u2014 Retrieve message catalog entry<br> sd_journal_get_catalog_for_message_id(3) \u2014 Retrieve message catalog entry<br> sd_journal_get_cursor(3) \u2014 Get cursor string for or test cursor string against the current journal entry<br> sd_journal_get_cutoff_monotonic_usec(3) \u2014 Read cut-off timestamps from the current journal entry<br> sd_journal_get_cutoff_realtime_usec(3) \u2014 Read cut-off timestamps from the current journal entry<br> sd_journal_get_data(3) \u2014 Read data fields from the current journal entry<br> sd_journal_get_data_threshold(3) \u2014 Read data fields from the current journal entry<br> sd_journal_get_events(3) \u2014 Journal change notification interface<br> sd_journal_get_fd(3) \u2014 Journal change notification interface<br> sd_journal_get_monotonic_usec(3) \u2014 Read timestamps from the current journal entry<br> sd_journal_get_realtime_usec(3) \u2014 Read timestamps from the current journal entry<br> sd_journal_get_timeout(3) \u2014 Journal change notification interface<br> sd_journal_get_usage(3) \u2014 Journal disk usage<br> SD_JOURNAL_INVALIDATE(3) \u2014 Journal change notification interface<br> SD_JOURNAL_LOCAL_ONLY(3) \u2014 Open the system journal for reading<br> sd_journal_next(3) \u2014 Advance or set back the read pointer in the journal<br> sd_journal_next_skip(3) \u2014 Advance or set back the read pointer in the journal<br> SD_JOURNAL_NOP(3) \u2014 Journal change notification interface<br> sd_journal_open(3) \u2014 Open the system journal for reading<br> sd_journal_open_container(3) \u2014 Open the system journal for reading<br> sd_journal_open_directory(3) \u2014 Open the system journal for reading<br> sd_journal_open_files(3) \u2014 Open the system journal for reading<br> sd_journal_perror(3) \u2014 Submit log entries to the journal<br> sd_journal_previous(3) \u2014 Advance or set back the read pointer in the journal<br> sd_journal_previous_skip(3) \u2014 Advance or set back the read pointer in the journal<br> sd_journal_print(3) \u2014 Submit log entries to the journal<br> sd_journal_printv(3) \u2014 Submit log entries to the journal<br> sd_journal_process(3) \u2014 Journal change notification interface<br> sd_journal_query_unique(3) \u2014 Read unique data fields from the journal<br> sd_journal_reliable_fd(3) \u2014 Journal change notification interface<br> sd_journal_restart_data(3) \u2014 Read data fields from the current journal entry<br> sd_journal_restart_unique(3) \u2014 Read unique data fields from the journal<br> SD_JOURNAL_RUNTIME_ONLY(3) \u2014 Open the system journal for reading<br> sd_journal_seek_cursor(3) \u2014 Seek to a position in the journal<br> sd_journal_seek_head(3) \u2014 Seek to a position in the journal<br> sd_journal_seek_monotonic_usec(3) \u2014 Seek to a position in the journal<br> sd_journal_seek_realtime_usec(3) \u2014 Seek to a position in the journal<br> sd_journal_seek_tail(3) \u2014 Seek to a position in the journal<br> sd_journal_send(3) \u2014 Submit log entries to the journal<br> sd_journal_sendv(3) \u2014 Submit log entries to the journal<br> sd_journal_set_data_threshold(3) \u2014 Read data fields from the current journal entry<br> sd_journal_stream_fd(3) \u2014 Create log stream file descriptor to the journal<br> SD_JOURNAL_SUPPRESS_LOCATION(3) \u2014 Submit log entries to the journal<br> SD_JOURNAL_SYSTEM(3) \u2014 Open the system journal for reading<br> sd_journal_test_cursor(3) \u2014 Get cursor string for or test cursor string against the current journal entry<br> sd_journal_wait(3) \u2014 Journal change notification interface<br> sd_listen_fds(3) \u2014 Check for file descriptors passed by the system manager<br> SD_LISTEN_FDS_START(3) \u2014 Check for file descriptors passed by the system manager<br> sd_login_monitor(3) \u2014 Monitor login sessions, seats, users and virtual machines\/containers<br> sd_login_monitor_flush(3) \u2014 Monitor login sessions, seats, users and virtual machines\/containers<br> sd_login_monitor_get_events(3) \u2014 Monitor login sessions, seats, users and virtual machines\/containers<br> sd_login_monitor_get_fd(3) \u2014 Monitor login sessions, seats, users and virtual machines\/containers<br> sd_login_monitor_get_timeout(3) \u2014 Monitor login sessions, seats, users and virtual machines\/containers<br> sd_login_monitor_new(3) \u2014 Monitor login sessions, seats, users and virtual machines\/containers<br> sd_login_monitor_unref(3) \u2014 Monitor login sessions, seats, users and virtual machines\/containers<br> sd_machine_get_class(3) \u2014 Determine the class and network interface indices of a locally running virtual machine or container.<br> sd_machine_get_ifindices(3) \u2014 Determine the class and network interface indices of a locally running virtual machine or container.<br> SD_NOTICE(3) \u2014 APIs for new-style daemons<br> sd_notify(3) \u2014 Notify service manager about start-up completion and other service status changes<br> sd_notifyf(3) \u2014 Notify service manager about start-up completion and other service status changes<br> sd_peer_get_cgroup(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_peer_get_machine_name(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_peer_get_owner_uid(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_peer_get_session(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_peer_get_slice(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_peer_get_unit(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_peer_get_user_slice(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_peer_get_user_unit(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_pid_get_cgroup(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_pid_get_machine_name(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_pid_get_owner_uid(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_pid_get_session(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_pid_get_slice(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_pid_get_unit(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_pid_get_user_slice(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_pid_get_user_unit(3) \u2014 Determine session, unit, owner of a session, container\/VM or slice of a specific PID or socket peer<br> sd_pid_notify(3) \u2014 Notify service manager about start-up completion and other service status changes<br> sd_pid_notify_with_fds(3) \u2014 Notify service manager about start-up completion and other service status changes<br> sd_pid_notifyf(3) \u2014 Notify service manager about start-up completion and other service status changes<br> sd_seat_can_graphical(3) \u2014 Determine state of a specific seat<br> sd_seat_can_multi_session(3) \u2014 Determine state of a specific seat<br> sd_seat_can_tty(3) \u2014 Determine state of a specific seat<br> sd_seat_get_active(3) \u2014 Determine state of a specific seat<br> sd_seat_get_sessions(3) \u2014 Determine state of a specific seat<br> sd_session_get_class(3) \u2014 Determine state of a specific session<br> sd_session_get_desktop(3) \u2014 Determine state of a specific session<br> sd_session_get_display(3) \u2014 Determine state of a specific session<br> sd_session_get_remote_host(3) \u2014 Determine state of a specific session<br> sd_session_get_remote_user(3) \u2014 Determine state of a specific session<br> sd_session_get_seat(3) \u2014 Determine state of a specific session<br> sd_session_get_service(3) \u2014 Determine state of a specific session<br> sd_session_get_state(3) \u2014 Determine state of a specific session<br> sd_session_get_tty(3) \u2014 Determine state of a specific session<br> sd_session_get_type(3) \u2014 Determine state of a specific session<br> sd_session_get_uid(3) \u2014 Determine state of a specific session<br> sd_session_get_vt(3) \u2014 Determine state of a specific session<br> sd_session_is_active(3) \u2014 Determine state of a specific session<br> sd_session_is_remote(3) \u2014 Determine state of a specific session<br> sd_uid_get_display(3) \u2014 Determine login state of a specific Unix user ID<br> sd_uid_get_seats(3) \u2014 Determine login state of a specific Unix user ID<br> sd_uid_get_sessions(3) \u2014 Determine login state of a specific Unix user ID<br> sd_uid_get_state(3) \u2014 Determine login state of a specific Unix user ID<br> sd_uid_is_on_seat(3) \u2014 Determine login state of a specific Unix user ID<br> SD_WARNING(3) \u2014 APIs for new-style daemons<br> sd_watchdog_enabled(3) \u2014 Check whether the service manager expects watchdog keep-alive notifications from a service<br> shutdown(8) \u2014 Halt, power-off or reboot the machine<br> sleep.conf.d(5) \u2014 Suspend and hibernation configuration file<br> sysctl.d(5) \u2014 Configure kernel parameters at boot<br> system.conf.d(5) \u2014 System and session service manager configuration files<br> systemctl(1) \u2014 Control the systemd system and service manager<br> systemd(1) \u2014 systemd system and service manager<br> systemd-activate(8) \u2014 Test socket activation of daemons<br> systemd-analyze(1) \u2014 Analyze system boot-up performance<br> systemd-ask-password(1) \u2014 Query the user for a system password<br> systemd-ask-password-console.path(8) \u2014 Query the user for system passwords on the console and via wall<br> systemd-ask-password-console.service(8) \u2014 Query the user for system passwords on the console and via wall<br> systemd-ask-password-wall.path(8) \u2014 Query the user for system passwords on the console and via wall<br> systemd-ask-password-wall.service(8) \u2014 Query the user for system passwords on the console and via wall<br> systemd-backlight(8) \u2014 Load and save the display backlight brightness at boot and shutdown<br> systemd-backlight@.service(8) \u2014 Load and save the display backlight brightness at boot and shutdown<br> systemd-binfmt(8) \u2014 Configure additional binary formats for executables at boot<br> systemd-binfmt.service(8) \u2014 Configure additional binary formats for executables at boot<br> systemd-bootchart(1) \u2014 Boot performance graphing tool<br> systemd-bus-proxyd(8) \u2014 Connect STDIO or a socket to a given bus address<br> systemd-bus-proxyd.service(8) \u2014 Proxy classic D-Bus clients to kdbus<br> systemd-bus-proxyd.socket(8) \u2014 Proxy classic D-Bus clients to kdbus<br> systemd-cat(1) \u2014 Connect a pipeline or program\u2019s output with the journal<br> systemd-cgls(1) \u2014 Recursively show control group contents<br> systemd-cgtop(1) \u2014 Show top control groups by their resource usage<br> systemd-coredump(8) \u2014 Log and store core dumps<br> systemd-cryptsetup(8) \u2014 Full disk decryption logic<br> systemd-cryptsetup-generator(8) \u2014 Unit generator for<br> systemd-cryptsetup@.service(8) \u2014 Full disk decryption logic<br> systemd-debug-generator(8) \u2014 Generator for enabling a runtime debug shell and masking specific units at boot<br> systemd-delta(1) \u2014 Find overridden configuration files<br> systemd-detect-virt(1) \u2014 Detect execution in a virtualized environment<br> systemd-escape(1) \u2014 Escape strings for usage in system unit names<br> systemd-firstboot(1) \u2014 Initialize basic system settings on or before the first boot-up of a system<br> systemd-firstboot.service(1) \u2014 Initialize basic system settings on or before the first boot-up of a system<br> systemd-fsck(8) \u2014 File system checker logic<br> systemd-fsck-root.service(8) \u2014 File system checker logic<br> systemd-fsck@.service(8) \u2014 File system checker logic<br> systemd-fstab-generator(8) \u2014 Unit generator for \/etc\/fstab<br> systemd-getty-generator(8) \u2014 Generator for enabling getty instances on the console<br> systemd-gpt-auto-generator(8) \u2014 Generator for automatically discovering and mounting root,<br> systemd-halt.service(8) \u2014 System shutdown logic<br> systemd-hibernate-resume(8) \u2014 Resume from hibernation<br> systemd-hibernate-resume-generator(8) \u2014 Unit generator for resume= kernel parameter<br> systemd-hibernate-resume@.service(8) \u2014 Resume from hibernation<br> systemd-hibernate.service(8) \u2014 System sleep state logic<br> systemd-hostnamed(8) \u2014 Host name bus mechanism<br> systemd-hostnamed.service(8) \u2014 Host name bus mechanism<br> systemd-hwdb(8) \u2014 hardware database management tool<br> systemd-hybrid-sleep.service(8) \u2014 System sleep state logic<br> systemd-inhibit(1) \u2014 Execute a program with an inhibition lock taken<br> systemd-initctl(8) \u2014 \/dev\/initctl compatibility<br> systemd-initctl.service(8) \u2014 \/dev\/initctl compatibility<br> systemd-initctl.socket(8) \u2014 \/dev\/initctl compatibility<br> systemd-journal-gatewayd(8) \u2014 HTTP server for journal events<br> systemd-journal-gatewayd.service(8) \u2014 HTTP server for journal events<br> systemd-journal-gatewayd.socket(8) \u2014 HTTP server for journal events<br> systemd-journal-remote(8) \u2014 Receive journal messages over the network<br> systemd-journal-upload(8) \u2014 Send journal messages over the network<br> systemd-journald(8) \u2014 Journal service<br> systemd-journald-dev-log.socket(8) \u2014 Journal service<br> systemd-journald.service(8) \u2014 Journal service<br> systemd-journald.socket(8) \u2014 Journal service<br> systemd-kexec.service(8) \u2014 System shutdown logic<br> systemd-localed(8) \u2014 Locale bus mechanism<br> systemd-localed.service(8) \u2014 Locale bus mechanism<br> systemd-logind(8) \u2014 Login manager<br> systemd-logind.service(8) \u2014 Login manager<br> systemd-machine-id-commit(1) \u2014 Commit transient machine ID to \/etc\/machine-id<br> systemd-machine-id-commit.service(8) \u2014 Commit transient machine-id to disk<br> systemd-machine-id-setup(1) \u2014 Initialize the machine ID in \/etc\/machine-id<br> systemd-machined(8) \u2014 Virtual machine and container registration manager<br> systemd-machined.service(8) \u2014 Virtual machine and container registration manager<br> systemd-modules-load(8) \u2014 Load kernel modules at boot<br> systemd-modules-load.service(8) \u2014 Load kernel modules at boot<br> systemd-networkd(8) \u2014 Network manager<br> systemd-networkd-wait-online(8) \u2014 Wait for network to come online<br> systemd-networkd-wait-online.service(8) \u2014 Wait for network to come online<br> systemd-networkd.service(8) \u2014 Network manager<br> systemd-notify(1) \u2014 Notify service manager about start-up completion and other daemon status changes<br> systemd-nspawn(1) \u2014 Spawn a namespace container for debugging, testing and building<br> systemd-path(1) \u2014 List and query system and user paths<br> systemd-poweroff.service(8) \u2014 System shutdown logic<br> systemd-quotacheck(8) \u2014 File system quota checker logic<br> systemd-quotacheck.service(8) \u2014 File system quota checker logic<br> systemd-random-seed(8) \u2014 Load and save the system random seed at boot and shutdown<br> systemd-random-seed.service(8) \u2014 Load and save the system random seed at boot and shutdown<br> systemd-reboot.service(8) \u2014 System shutdown logic<br> systemd-remount-fs(8) \u2014 Remount root and kernel file systems<br> systemd-remount-fs.service(8) \u2014 Remount root and kernel file systems<br> systemd-resolved(8) \u2014 Network Name Resolution manager<br> systemd-resolved.service(8) \u2014 Network Name Resolution manager<br> systemd-rfkill(8) \u2014 Load and save the RF kill switch state at boot and shutdown<br> systemd-rfkill@.service(8) \u2014 Load and save the RF kill switch state at boot and shutdown<br> systemd-run(1) \u2014 Run programs in transient scope or service or timer units<br> systemd-shutdown(8) \u2014 System shutdown logic<br> systemd-sleep(8) \u2014 System sleep state logic<br> systemd-sleep.conf(5) \u2014 Suspend and hibernation configuration file<br> systemd-socket-proxyd(8) \u2014 Bidirectionally proxy local sockets to another (possibly remote) socket.<br> systemd-suspend.service(8) \u2014 System sleep state logic<br> systemd-sysctl(8) \u2014 Configure kernel parameters at boot<br> systemd-sysctl.service(8) \u2014 Configure kernel parameters at boot<br> systemd-system-update-generator(8) \u2014 Generator for redirecting boot to offline update mode<br> systemd-system.conf(5) \u2014 System and session service manager configuration files<br> systemd-sysusers(8) \u2014 Allocate system users and groups<br> systemd-sysusers.service(8) \u2014 Allocate system users and groups<br> systemd-sysv-generator(8) \u2014 Unit generator for SysV init scripts<br> systemd-timedated(8) \u2014 Time and date bus mechanism<br> systemd-timedated.service(8) \u2014 Time and date bus mechanism<br> systemd-timesyncd(8) \u2014 Network Time Synchronization<br> systemd-timesyncd.service(8) \u2014 Network Time Synchronization<br> systemd-tmpfiles(8) \u2014 Creates, deletes and cleans up volatile and temporary files and directories<br> systemd-tmpfiles-clean.service(8) \u2014 Creates, deletes and cleans up volatile and temporary files and directories<br> systemd-tmpfiles-clean.timer(8) \u2014 Creates, deletes and cleans up volatile and temporary files and directories<br> systemd-tmpfiles-setup-dev.service(8) \u2014 Creates, deletes and cleans up volatile and temporary files and directories<br> systemd-tmpfiles-setup.service(8) \u2014 Creates, deletes and cleans up volatile and temporary files and directories<br> systemd-tty-ask-password-agent(1) \u2014 List or process pending systemd password requests<br> systemd-udevd(8) \u2014 Device event managing daemon<br> systemd-udevd-control.socket(8) \u2014 Device event managing daemon<br> systemd-udevd-kernel.socket(8) \u2014 Device event managing daemon<br> systemd-udevd.service(8) \u2014 Device event managing daemon<br> systemd-update-done(8) \u2014 Mark<br> systemd-update-done.service(8) \u2014 Mark<br> systemd-update-utmp(8) \u2014 Write audit and utmp updates at bootup, runlevel changes and shutdown<br> systemd-update-utmp-runlevel.service(8) \u2014 Write audit and utmp updates at bootup, runlevel changes and shutdown<br> systemd-update-utmp.service(8) \u2014 Write audit and utmp updates at bootup, runlevel changes and shutdown<br> systemd-user-sessions(8) \u2014 Permit user logins after boot, prohibit user logins at shutdown<br> systemd-user-sessions.service(8) \u2014 Permit user logins after boot, prohibit user logins at shutdown<br> systemd-user.conf(5) \u2014 System and session service manager configuration files<br> systemd-vconsole-setup(8) \u2014 Configure the virtual console at boot<br> systemd-vconsole-setup.service(8) \u2014 Configure the virtual console at boot<br> systemd.automount(5) \u2014 Automount unit configuration<br> systemd.device(5) \u2014 Device unit configuration<br> systemd.directives(7) \u2014 Index of configuration directives<br> systemd.exec(5) \u2014 Execution environment configuration<br> systemd.generator(7) \u2014 Systemd unit generators<br> systemd.journal-fields(7) \u2014 Special journal fields<br> systemd.kill(5) \u2014 Process killing procedure configuration<br> systemd.link(5) \u2014 Network device configuration<br> systemd.mount(5) \u2014 Mount unit configuration<br> systemd.netdev(5) \u2014 Virtual Network Device configuration<br> systemd.network(5) \u2014 Network configuration<br> systemd.nspawn(5) \u2014 Container settings<br> systemd.path(5) \u2014 Path unit configuration<br> systemd.preset(5) \u2014 Service enablement presets<br> systemd.resource-control(5) \u2014 Resource control unit settings<br> systemd.scope(5) \u2014 Scope unit configuration<br> systemd.service(5) \u2014 Service unit configuration<br> systemd.slice(5) \u2014 Slice unit configuration<br> systemd.snapshot(5) \u2014 Snapshot unit configuration<br> systemd.socket(5) \u2014 Socket unit configuration<br> systemd.special(7) \u2014 Special systemd units<br> systemd.swap(5) \u2014 Swap unit configuration<br> systemd.target(5) \u2014 Target unit configuration<br> systemd.time(7) \u2014 Time and date specifications<br> systemd.timer(5) \u2014 Timer unit configuration<br> systemd.unit(5) \u2014 Unit configuration<br> sysusers.d(5) \u2014 Declarative allocation of system users and groups<\/p>\n\n\n\n<p>T<\/p>\n\n\n\n<p>telinit(8) \u2014 Change SysV runlevel<br> timedatectl(1) \u2014 Control the system time and date<br> timesyncd.conf(5) \u2014 Network Time Synchronization configuration files<br> timesyncd.conf.d(5) \u2014 Network Time Synchronization configuration files<br> tmpfiles.d(5) \u2014 Configuration for creation, deletion and cleaning of volatile and temporary files<\/p>\n\n\n\n<p>U<\/p>\n\n\n\n<p>udev(7) \u2014 Dynamic device management<br> udev.conf(5) \u2014 Configuration for device event managing daemon<br> udev_device_get_action(3) \u2014 Query device properties<br> udev_device_get_devlinks_list_entry(3) \u2014 Retrieve or set device attributes<br> udev_device_get_devnode(3) \u2014 Query device properties<br> udev_device_get_devnum(3) \u2014 Query device properties<br> udev_device_get_devpath(3) \u2014 Query device properties<br> udev_device_get_devtype(3) \u2014 Query device properties<br> udev_device_get_driver(3) \u2014 Query device properties<br> udev_device_get_is_initialized(3) \u2014 Query device properties<br> udev_device_get_parent(3) \u2014 Query device properties<br> udev_device_get_parent_with_subsystem_devtype(3) \u2014 Query device properties<br> udev_device_get_properties_list_entry(3) \u2014 Retrieve or set device attributes<br> udev_device_get_property_value(3) \u2014 Retrieve or set device attributes<br> udev_device_get_subsystem(3) \u2014 Query device properties<br> udev_device_get_sysattr_list_entry(3) \u2014 Retrieve or set device attributes<br> udev_device_get_sysattr_value(3) \u2014 Retrieve or set device attributes<br> udev_device_get_sysname(3) \u2014 Query device properties<br> udev_device_get_sysnum(3) \u2014 Query device properties<br> udev_device_get_syspath(3) \u2014 Query device properties<br> udev_device_get_tags_list_entry(3) \u2014 Retrieve or set device attributes<br> udev_device_get_udev(3) \u2014 Query device properties<br> udev_device_has_tag(3) \u2014 Retrieve or set device attributes<br> udev_device_new_from_device_id(3) \u2014 Create, acquire and release a udev device object<br> udev_device_new_from_devnum(3) \u2014 Create, acquire and release a udev device object<br> udev_device_new_from_environment(3) \u2014 Create, acquire and release a udev device object<br> udev_device_new_from_subsystem_sysname(3) \u2014 Create, acquire and release a udev device object<br> udev_device_new_from_syspath(3) \u2014 Create, acquire and release a udev device object<br> udev_device_ref(3) \u2014 Create, acquire and release a udev device object<br> udev_device_set_sysattr_value(3) \u2014 Retrieve or set device attributes<br> udev_device_unref(3) \u2014 Create, acquire and release a udev device object<br> udev_enumerate_add_match_is_initialized(3) \u2014 Modify filters<br> udev_enumerate_add_match_parent(3) \u2014 Modify filters<br> udev_enumerate_add_match_property(3) \u2014 Modify filters<br> udev_enumerate_add_match_subsystem(3) \u2014 Modify filters<br> udev_enumerate_add_match_sysattr(3) \u2014 Modify filters<br> udev_enumerate_add_match_sysname(3) \u2014 Modify filters<br> udev_enumerate_add_match_tag(3) \u2014 Modify filters<br> udev_enumerate_add_nomatch_subsystem(3) \u2014 Modify filters<br> udev_enumerate_add_nomatch_sysattr(3) \u2014 Modify filters<br> udev_enumerate_add_syspath(3) \u2014 Query or modify a udev enumerate object<br> udev_enumerate_get_list_entry(3) \u2014 Query or modify a udev enumerate object<br> udev_enumerate_get_udev(3) \u2014 Query or modify a udev enumerate object<br> udev_enumerate_new(3) \u2014 Create, acquire and release a udev enumerate object<br> udev_enumerate_ref(3) \u2014 Create, acquire and release a udev enumerate object<br> udev_enumerate_scan_devices(3) \u2014 Query or modify a udev enumerate object<br> udev_enumerate_scan_subsystems(3) \u2014 Query or modify a udev enumerate object<br> udev_enumerate_unref(3) \u2014 Create, acquire and release a udev enumerate object<br> udev_list_entry(3) \u2014 Iterate and access udev lists<br> udev_list_entry_get_by_name(3) \u2014 Iterate and access udev lists<br> udev_list_entry_get_name(3) \u2014 Iterate and access udev lists<br> udev_list_entry_get_next(3) \u2014 Iterate and access udev lists<br> udev_list_entry_get_value(3) \u2014 Iterate and access udev lists<br> udev_monitor_enable_receiving(3) \u2014 Query and modify device monitor<br> udev_monitor_filter_add_match_subsystem_devtype(3) \u2014 Modify filters<br> udev_monitor_filter_add_match_tag(3) \u2014 Modify filters<br> udev_monitor_filter_remove(3) \u2014 Modify filters<br> udev_monitor_filter_update(3) \u2014 Modify filters<br> udev_monitor_get_fd(3) \u2014 Query and modify device monitor<br> udev_monitor_get_udev(3) \u2014 Query and modify device monitor<br> udev_monitor_new_from_netlink(3) \u2014 Create, acquire and release a udev monitor object<br> udev_monitor_receive_device(3) \u2014 Query and modify device monitor<br> udev_monitor_ref(3) \u2014 Create, acquire and release a udev monitor object<br> udev_monitor_set_receive_buffer_size(3) \u2014 Query and modify device monitor<br> udev_monitor_unref(3) \u2014 Create, acquire and release a udev monitor object<br> udev_new(3) \u2014 Create, acquire and release a udev context object<br> udev_ref(3) \u2014 Create, acquire and release a udev context object<br> udev_unref(3) \u2014 Create, acquire and release a udev context object<br> udevadm(8) \u2014 udev management tool<br> user.conf.d(5) \u2014 System and session service manager configuration files<\/p>\n\n\n\n<p>V<\/p>\n\n\n\n<p>vconsole.conf(5) \u2014 Configuration file for the virtual console<\/p>\n\n\n\n<p>See Also<\/p>\n\n\n\n<p>systemd.directives(7)<\/p>\n\n\n\n<p>This index contains 579 entries, referring to 216 individual manual pages.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u5730\u5740\uff1ahttp:\/\/0pointer.de\/public\/systemd-man\/\u5176\u4ed6\u4e2d\u6587\u53c2\u8003\u5730\u5740\uff1ahtt [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-527","post","type-post","status-publish","format-standard","hentry","category-it"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.iur.me\/index.php?rest_route=\/wp\/v2\/posts\/527","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iur.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iur.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iur.me\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iur.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=527"}],"version-history":[{"count":1,"href":"https:\/\/www.iur.me\/index.php?rest_route=\/wp\/v2\/posts\/527\/revisions"}],"predecessor-version":[{"id":704,"href":"https:\/\/www.iur.me\/index.php?rest_route=\/wp\/v2\/posts\/527\/revisions\/704"}],"wp:attachment":[{"href":"https:\/\/www.iur.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iur.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iur.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}