In the Linux system, the hardware devices in the form of a file, so different hardware devices have
different file types, we have the hardware and system file corresponding to the file called a device. Device
file provides a separate warranty connected between the external device and the operating system so that the user extrinsic provided
apparatus is equivalent to using the same as an ordinary file
In the Linux system device files stored in the named / dev below, the main file device is provided
Reserved plus minor number, device type described major number, minor device number which refers to a specific set described
apparatus. Examples are as follows
Common file system
External device needs to be mounted in the Linux system, the format
mount -t type device name file system mount point (that is, Linux system directory)
Mount a floppy
mount -t msdos /dev/fd0 /mnt/floppy
Mount U disk
mount -t vfat /dev/sda1 /mnt/usb
Mount CD
mount -t iso9660 /dev/hda /mnt/cdrom 或者 mount /dev/cdrom /mnt/cdrom
Note: In the command line, type "dmesg | more" to see the device name, device replacement, first uninstall, then mount
