# fdformat -n /dev/fd0format a floppy disk [man]
# mke2fs /dev/hda1create a filesystem type linux ext2 on hda1 partition [man]
# mke2fs -j /dev/hda1create a filesystem type linux ext3 (journal) on hda1 partition [man]
# mkfs /dev/hda1create a filesystem type linux on hda1 partition [man]
# mkfs -t vfat 32 -F /dev/hda1create a FAT32 filesystem [man]
# mkswap /dev/hda3create a swap filesystem [man]