1.  Download a copy of the latest Ubuntu 18.04 Desktop iso
  http://releases.ubuntu.com/18.04/

2.  Launch VirtualBox
  Click on New
    Name=<Your OdinID>
    Type: Linux
    Version: Ubuntu (64-bit)
    Memory size: 2048MB (if you have sufficient RAM on the host)
    Create a virtual hard disk
  Create Virtual Hard Disk
    File location for linuxlab machines: /disk/trump/scratch/<OdinID>/
    File location for Windows lab machines: D:\<OdinID>\... (for Windows lab machines)
    File size: 20.0 GB (Dynamically allocated VDI)
    Create
  Settings
    Storage->CD drive: Click on CD icon->Choose virtual optical disk
    Select ubuntu iso in Step 1
  Start
    Install Ubuntu->Continue->Install Now->Continue
    Set timezone to LA->Continue on keyboard layout
    Set your user login credentials -> Click on log in automatically
    Restart VM
  Install Guest Additions
    At the top in the Oracle Virtual Box Menu bar
    Devices=>Insert Guest Additions CD
    Click on Run (type in login passwd from above)
    Click on upper right power button to shut down

3.  Install Docker on VM
  Option #1 (Ubuntu's version of docker)
    sudo apt-get update
    sudo apt-get install -y docker.io
    sudo usermod -a -G docker $(whoami)

  Option #2 (Latest version of docker)
    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
    sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
    sudo apt-get update
    sudo apt-get install -y docker-ce
    sudo usermod -a -G docker $(whoami)

4.  Power off the VM
  In Settings => General
    In Advanced tab
      Set Shared Clipboard to Bidirectional
  In Settings => Display
    In the Screen tab
      Set Video Memory to 128MB
      Enable 3D Acceleration
  In Settings =>  System
      Unclick Floppy
      =>Processor 4 CPUs (Do a cat /proc/cpuinfo to find # of cores)