1 U disk or disk mount under virtual machine, network configuration under Ubuntu, graphical interface and commands

        1 U disk or disk mount under virtual machine, network configuration under Ubuntu, switch between graphical interface and command interface, software source configuration

A set disk mount (disk is mounted to /media directory by default) )

A: Inserting a mobile hard disk

B: Setting up a virtual machine (virtual machine —> removable device àtoshibaExternal USB 3.0 (this is after my mobile hard disk is plugged in) One of the displayed) à connection)

Sometimes the following phenomenon occurs

C: Detecting the storage device name

sudofdisk –l

E: Mount the storage device sdb1 to the mount point /mnt directory

sudomount /dev/sdb1 /mnt

F:access /mnt< Br>

cd/mnt

G: Uninstall /mnt

sudo umount /mnt

Mount the U disk or disk under the second virtual machine. The steps are as follows: Br>

A is configured according to the following graphic.

BClick to configure the connection name

C:PING command to ping other people's computer:

If you find that the ping is different, you should check whether the virtual machine settings are correct. Set it to be bridge mode (this mode simulates turning the virtual machine into a polymorphic computer, that is, it has a separate IP address. The NET mode simulates the virtual machine as an application of its own, sharing the computer's ip).

Setting method:

Virtual machine & agrave; network adapter & agrave; network connection & agrave; bridge mode.

If you find that it still doesn't work, you need to restart your computer and let it ping again. After that, you can find that it is normal.

Three modified Ubuntu startup interface:

ctrl+alt+ F1

ctrl+alt + F2

ctrl+alt + F3

ctrl+alt + F4

ctrl+alt + F5

ctrl+alt + F6

alt + F7 (return to GUI interface)

Four software source configuration

A: Enter &ldquo ;Software Center”à top —>edit —>”software source"

B: After clicking, enter the following interface (choose Ubuntu Software à Download from à other sites & agrave; select other sites):