$ systemctl --failed
0 loaded units listed. Pass --all to see loaded but inactive units, too.
To show all installed unit files use 'systemctl list-unit-files'.
$ systemctl status systemd-backlight@backlight:acpi_video0.service
● systemd-backlight@backlight:acpi_video0.service - Load/Save Screen Backlight >
Loaded: loaded (/usr/lib/systemd/system/systemd-backlight@.service; static; >
Active: inactive (dead)
Docs: man:systemd-backlight@.service(8)
Şöyle bir çıktı oluştu.
Mesajlar Birleştirildi.
Servisi başlattığımda şöyle hatalar aldım.
$ systemctl start systemd-backlight@backlight:acpi_video0.service
Job for systemd-backlight@backlight:acpi_video0.service failed because the control process exited with error code.
See "systemctl status systemd-backlight@backlight:acpi_video0.service" and "journalctl -xe" for details.
Ardından systemctl status systemd-backlight@backlight:acpi_video0.service çıktısı.
systemctl status systemd-backlight@backlight:acpi_video0.service
● systemd-backlight@backlight:acpi_video0.service - Load/Save Screen Backlight >
Loaded: loaded (/usr/lib/systemd/system/systemd-backlight@.service; static; >
Active: failed (Result: exit-code) since Wed 2018-04-18 18:52:40 +03; 7s ago
Docs: man:systemd-backlight@.service(8)
Process: 1510 ExecStart=/usr/lib/systemd/systemd-backlight load backlight:acp>
Main PID: 1510 (code=exited, status=1/FAILURE)
Nis 18 18:52:40 lenovo systemd[1]: Starting Load/Save Screen Backlight Brightne>
Nis 18 18:52:40 lenovo systemd-backlight[1510]: Failed to get backlight or LED >
Nis 18 18:52:40 lenovo systemd[1]: systemd-backlight@backlight:acpi_video0.serv>
Nis 18 18:52:40 lenovo systemd[1]: systemd-backlight@backlight:acpi_video0.serv>
Nis 18 18:52:40 lenovo systemd[1]: Failed to start Load/Save Screen Backlight B>
Ardından journalctl -xe çıktısı.
$ journalctl -xe
Nis 18 18:52:28 lenovo polkitd[410]: Operator of unix-session:c2 successfully a>
Nis 18 18:52:28 lenovo systemd[1]: Reloading.
Nis 18 18:52:28 lenovo polkitd[410]: Unregistered Authentication Agent for unix>
Nis 18 18:52:38 lenovo polkitd[410]: Registered Authentication Agent for unix-p>
Nis 18 18:52:40 lenovo polkitd[410]: Operator of unix-session:c2 successfully a>
Nis 18 18:52:40 lenovo systemd[1]: Starting Load/Save Screen Backlight Brightne>
-- Subject: Unit systemd-backlight@backlight:acpi_video0.service has begun star>
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit systemd-backlight@backlight:acpi_video0.service has begun starting up.
Nis 18 18:52:40 lenovo systemd-backlight[1510]: Failed to get backlight or LED >
Nis 18 18:52:40 lenovo systemd[1]: systemd-backlight@backlight:acpi_video0.serv>
Nis 18 18:52:40 lenovo systemd[1]: systemd-backlight@backlight:acpi_video0.serv>
Nis 18 18:52:40 lenovo systemd[1]: Failed to start Load/Save Screen Backlight B>
-- Subject: Unit systemd-backlight@backlight:acpi_video0.service has failed
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit systemd-backlight@backlight:acpi_video0.service has failed.
--
-- The result is RESULT.
Nis 18 18:52:40 lenovo polkitd[410]: Unregistered Authentication Agent for unix>