Portál AbcLinuxu, 29. prosince 2025 15:22
sound server informational message: Error while initializing the sound driver: device: default can't be opened for playback (Permission denied) The sound server will continue, using the null output device.kde tedy zakopan pes?
gpasswd -a vášuser audio a znovu se přihlašte.
[root@localhost jan]# ls -l /dev/dsp
crw------- 1 jan root 14, 3 pro 6 17:38 /dev/dsp
[root@localhost jan]# adduser uživatel audio
bash: adduser: command not found
[root@localhost jan]# groups
root bin daemon sys adm disk wheel
[root@localhost jan]# aplay
#... nevypsal mi nic
asi nemám vytvořenou skupinu audio. Takže jak tedy tu skupinu audio vytvořim?
Třeba
# groupadd --help
Usage: groupadd [options] group
Options:
-f, --force force exit with success status if the specified
group already exists
-g, --gid GID use GID for the new group
-h, --help display this help message and exit
-K, --key KEY=VALUE overrides /etc/login.defs defaults
-o, --non-unique allow create group with duplicate
(non-unique) GID
-r create a system group
[root@localhost jan]# groupadd --help bash: groupadd: command not found [root@localhost jan]# groupadd -r bash: groupadd: command not found [root@localhost jan]# groupadd -g bash: groupadd: command not found [root@localhost jan]# groupadd -K bash: groupadd: command not found [root@localhost jan]# groupadd -o bash: groupadd: command not found
Fedoru neznam ... v manu ani helpu jsem nic nenašel ... ovšem podle pBone.Net se jedná o shadow-utils 
lsmod | grep snd a aplay -l
[root@localhost jan]# lsmod | grep snd bash: lsmod: command not found [root@localhost jan]# aplay -l bash: aplay: command not found
Mam pocit, že lsmod je v modutils a aplay je v alsautils.
Pod X program system-config-soundcard
(U FC6)
Dále mět nainstalované patřičné balíčky alsy.
Tiskni
Sdílej:
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