Portál AbcLinuxu, 14. května 2025 02:38
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 nicasi 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
.
Tiskni
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