Convert a Nero .nrg file to .iso file
Answer:
It is easy to convert a Nero .nrg file to an .iso file, using the following command.
# dd bs=1k if=input.nrg of=output.iso skip=300
Create ISO image from CD-ROM in Linux
Answer:
1. Put the CD in your CDROM
2. umount the CD if it was mounted automatically (assume the current mount point is at /mnt/cdrom, you can type the mount command to check if your are not sure)
# umount /mnt/cdrom
3. Create the ISO image
# dd if=/dev/cdrom of=/tmp/cd.iso
“Device is busy” when umounting
Answer:
Sometimes when you want to unmount a filesystem, error of "Device is busy" will appear.
To solve this:
1. Find out who is using the mount point
# fuser /mnt/cdrom
2. Force to kill it
# fuser -k /mnt/cdrom
How to mount an ISO file in Linux
Answer:
1. Create the mount point
# mkdir -p /mnt/mdf
2. Mount the mdf file using the mount command
# mount -o loop -t iso9660 dvd.mdf /mnt/mdf
How to mount an ISO file in Linux
Answer:
1. Create the mount point
# mkdir -p /mnt/iso
2. Mount the iso file using the mount command
# mount -o loop dvd.iso /mnt/iso
