Just installed with the disc after the software found that the drive can not play out of the linux-34:/# ejectumount:/media/SLES100_001: deviceisbusyumount:/media/SLES100_001: deviceisbusyeject: unmountof '/dev/sr0 & amp; #39; failed found...
After I installed the software on the drive, I found that the drive could not pop up.
Linux-34:/# eject
Umount:/media/SLES100_001: device is busy
Umount:/media/SLES100_001: device is busy
Eject: unmount of '/dev/sr0' failed
Found in use?
If you force uninstall it, data loss and Device damage may occur. "Device is busy" is a protection measure.
You can use fuser at this time.
Fuser can display which program is using a file, Mount point, or network port on the disk, and provide detailed information about the program process.
Linux-34:/# fuser-m-v/media/SLES100_001
USER PID ACCESS COMMAND
/Media/SLES100_001: root 8153 .. c .. bash
Then you can add a-k parameter to kill the processes in use!
Linux-34:/# fuser-m-k/media/SLES100_001
/Media/SLES100_001: 8153c
Now the optical drive can pop up.
This article is from the "richard's note" blog