Linux eject command

Linux eject command is used to exit the removable device.

If the device has been linked in, it will first eject the removable device before exiting.

eject [-dfhnqrstv][-a <开关>][-c <光驱编号>][设备]

Parameter Description:

[Equipment] apparatus may be driver name, it can also be linked into the points.
-a <switch> or --auto <switch> Control devices automatically exit function.
-c <drive number> or --changerslut <drive number> to select the drive cabinet drive.
-d or --default default display device, rather than the actual action is performed.
-f or --floppy quit removable disk.
-h or --help displays help.
-n or --noop display the specified device.
-q or --tape exit tape.
-r or --cdrom eject the disc.
-s or --scsi to SCSI commands to exit the device.
-t or --trayclose close the disc tray.
When the -v or --verbose perform, display detailed instructions.

# eject //不加参数默认弹出
# eject -r /dev/cdrom //指定设备

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