From the CD Boot system, the first choice is the language, I choose English here
Select English to install Ubuntu server
Continue to select English
Choose your location and choose us
Configure the keyboard, select No, enter continue installation
Select the English keyboard configuration from the list
Configure the keyboard to still choose English
Installation Process Loading components
Configure host name, I keep the original Ubuntu name
Enter the user name, this is the login system user name, please remember it, because each time you log in need to use
Confirm User Name
Set the login password, make sure to remember this password, and then every login system need this password
Determine login password
Set up an encrypted home directory, and can save some important files, each login will automatically mount this encrypted home directory, log out will uninstall this directory, I choose No
Setup component, set the clock
Configure the clock, the system will be viewed through the network to the current host's time zone is the Chongqing time zone, asked whether it is correct, select Yes
Hard disk Partitioning wizard, using the entire disk and using LVM
Select the primary partition because it is a virtual machine, and only one virtual hard disk is assigned to it, so you can only select it
Writing information to a disk
Virtual Machine Visualbox Install Ubuntu