Quote:
Originally Posted by aus9
oh forgot can you post the output to command
thanks
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Hi
Thank you for your attention
My device is a Sony CD/DVD RW installed on a pentium4 PC i686
This device worked quite well for some months both under windows and Linux operating systems
output:
[root@localhost iraj]# groups
root
[root@localhost iraj]# ls -al /dev/cdrom* /dev/dvd*
lrwxrwxrwx 1 root root 4 Jul 22 12:48 /dev/cdrom -> hda6
lrwxrwxrwx 1 root root 4 Jul 22 12:48 /dev/cdrom1 -> hda6
lrwxrwxrwx 1 root root 4 Jul 22 12:48 /dev/dvd1 -> hda6
lrwxrwxrwx 1 root root 4 Jul 22 12:48 /dev/dvdrw1 -> hda6
[root@localhost iraj]# ls -al /usr/bin/eject
-rwxr-xr-x 1 root root 26496 May 3 2011 /usr/bin/eject*
[root@localhost iraj]# eject
umount: /home: device is busy.
(In some cases useful info about processes that use
the device is found by lsof(8) or fuser(1))
eject: unmount of `/home' failed
[root@localhost iraj]# cat /etc/fstab
# Entry for /dev/hda1 :
UUID=d148a1a7-d2a0-4c06-99f2-b566e1ba867c / ext4 defaults 1 1
# Entry for /dev/hda6 :
UUID=15aa568b-ad15-4fc3-ba4b-81642cbac3f2 /home ext4 defaults 1 2
none /proc proc defaults 0 0
# Entry for /dev/hda5 :
UUID=ea1735aa-522c-4ae2-b89c-9b14ffb3c466 swap swap defaults 0 0
[root@localhost iraj]# exit
exit
[iraj@localhost ~]$ groups
iraj
[iraj@localhost ~]$ ls -al /dev/cdrom* /dev/dvd*
lrwxrwxrwx 1 root root 4 Jul 22 12:48 /dev/cdrom -> hda6
lrwxrwxrwx 1 root root 4 Jul 22 12:48 /dev/cdrom1 -> hda6
lrwxrwxrwx 1 root root 4 Jul 22 12:48 /dev/dvd1 -> hda6
lrwxrwxrwx 1 root root 4 Jul 22 12:48 /dev/dvdrw1 -> hda6
[iraj@localhost ~]$ ls -al /usr/bin/eject
-rwxr-xr-x 1 root root 26496 May 3 2011 /usr/bin/eject*
[iraj@localhost ~]$ eject
umount: only root can unmount UUID=15aa568b-ad15-4fc3-ba4b-81642cbac3f2 from /home
eject: unmount of `/home' failed
[iraj@localhost ~]$ cat /etc/fstab
# Entry for /dev/hda1 :
UUID=d148a1a7-d2a0-4c06-99f2-b566e1ba867c / ext4 defaults 1 1
# Entry for /dev/hda6 :
UUID=15aa568b-ad15-4fc3-ba4b-81642cbac3f2 /home ext4 defaults 1 2
none /proc proc defaults 0 0
# Entry for /dev/hda5 :
UUID=ea1735aa-522c-4ae2-b89c-9b14ffb3c466 swap swap defaults 0 0
Regards