Fedora
Fedora - 電池指示器無法在左上方面板中顯示
電池指示燈圖示在頂部面板中不可見。我正在使用 GNOME 執行 Fedora 30。我嘗試重新啟動
upower，但失敗了。$ sudo systemctl restart upower Job for upower.service failed because the control process exited with error code. See "systemctl status upower.service" and "journalctl -xe" for details.$ systemctl status upower.service ● upower.service - Daemon for power management Loaded: loaded (/usr/lib/systemd/system/upower.service; disabled; vendor preset: enabled) Active: failed (Result: exit-code) since Wed 2019-06-12 20:10:41 IST; 10s ago Docs: man:upowerd(8) Process: 11765 ExecStart=/usr/libexec/upowerd (code=exited, status=226/NAMESPACE) Main PID: 11765 (code=exited, status=226/NAMESPACE) Jun 12 20:10:41 localhost.localdomain systemd[1]: upower.service: Service RestartSec=100ms expired, scheduling restart. Jun 12 20:10:41 localhost.localdomain systemd[1]: upower.service: Scheduled restart job, restart counter is at 5. Jun 12 20:10:41 localhost.localdomain systemd[1]: Stopped Daemon for power management. Jun 12 20:10:41 localhost.localdomain systemd[1]: upower.service: Start request repeated too quickly. Jun 12 20:10:41 localhost.localdomain systemd[1]: upower.service: Failed with result 'exit-code'. Jun 12 20:10:41 localhost.localdomain systemd[1]: Failed to start Daemon for power management. Jun 12 20:10:44 localhost.localdomain systemd[1]: upower.service: Start request repeated too quickly. Jun 12 20:10:44 localhost.localdomain systemd[1]: upower.service: Failed with result 'exit-code'. Jun 12 20:10:44 localhost.localdomain systemd[1]: Failed to start Daemon for power management.UPD1：
journalctl -xe-- Automatic restarting of the unit upower.service has been scheduled, as the result for -- the configured Restart= setting for the unit. Jun 13 08:44:23 localhost.localdomain systemd[1]: Stopped Daemon for power management. -- Subject: A stop job for unit upower.service has finished -- Defined-By: systemd -- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- A stop job for unit upower.service has finished. -- -- The job identifier is 4358 and the job result is done. Jun 13 08:44:23 localhost.localdomain audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=upower comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=suc> Jun 13 08:44:23 localhost.localdomain audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=upower comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=succ> Jun 13 08:44:23 localhost.localdomain systemd[1]: Starting Daemon for power management... -- Subject: A start job for unit upower.service has begun execution -- Defined-By: systemd -- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- A start job for unit upower.service has begun execution. -- -- The job identifier is 4358. Jun 13 08:44:23 localhost.localdomain audit[6540]: AVC avc: denied { remount } for pid=6540 comm="(upowerd)" scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:snappy_snap_t:s0 tclass=filesystem permissive=0 Jun 13 08:44:23 localhost.localdomain systemd[6540]: upower.service: Failed to set up mount namespacing: Permission denied Jun 13 08:44:23 localhost.localdomain systemd[6540]: upower.service: Failed at step NAMESPACE spawning /usr/libexec/upowerd: Permission denied -- Subject: Process /usr/libexec/upowerd could not be executed -- Defined-By: systemd -- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- The process /usr/libexec/upowerd could not be executed and failed. -- -- The error number returned by this process is ERRNO. Jun 13 08:44:23 localhost.localdomain systemd[1]: upower.service: Main process exited, code=exited, status=226/NAMESPACE -- Subject: Unit process exited -- Defined-By: systemd -- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- An ExecStart= process belonging to unit upower.service has exited. -- -- The process' exit code is 'exited' and its exit status is 226. Jun 13 08:44:23 localhost.localdomain systemd[1]: upower.service: Failed with result 'exit-code'. -- Subject: Unit failed -- Defined-By: systemd -- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- The unit upower.service has entered the 'failed' state with result 'exit-code'. Jun 13 08:44:23 localhost.localdomain systemd[1]: Failed to start Daemon for power management. -- Subject: A start job for unit upower.service has failed -- Defined-By: systemd -- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- A start job for unit upower.service has finished with a failure.
該問題是由此處描述的問題引起的。https://bugzilla.redhat.com/show_bug.cgi?id=1708991
由於
snapd和 ``SELinux``` 問題。更新您的系統應該立即修復它。