How Do You Know If Guest Additions Have Been Installed on Your Linux Guest Running Via Oracle VirtualBox on a Windows Host?

Question:  How do you find out if Guest Additions have been installed on your Linux guest running via Oracle VirtualBox on a Windows host?

Background  We find this message to be ignorable when installing Guest Additions:  “Could not find the X.org or XFree86 Window System, skipping.”

Answer
Go into the Linux guest and run this command:

lsmod | grep -i vbox

You should see results related to vbox. 

How Do You Use Oracle VirtualBox for The First Time?

Problem scenario:  To install Oracle VirtualBox on a Windows host, use this link.  Assuming you have Oracle VirtualBox on a Windows host, you now want to create a virtual server also known as a guest machine.  You want Oracle VirtualBox to run a guest Ubuntu VM so you can have access to a Linux server straight from your laptop. 

Solution
1.

How To Install Oracle VirtualBox 5.1 on Windows 7 Professional

Problem scenario  Your employer has no licenses for another virtual server.  You need a hypervisor to host a guest VM that runs a Linux OS.  Your workstation is running Windows 7 Professional.  What should you do?

Solution  Install Oracle VirtualBox 5.1. on your workstation. These directions are for how to install it on Windows 7 Professional.

1.  Get the installation media from this 

How To Install The Linux OS (or How to Build a Server Running Ubuntu Server 16)

How To Install Linux / How To Install Ubuntu Server 16

Note: The settings in the directions below are for a typical U.S. user who wants a basic Ubuntu server without strong security.  You do not have to follow the directions exactly.  The directions can apply to different installation target mediums (e.g., a physical server or a virtual server).  The directions are great for installing Ubuntu on a virtual instance hosted by Oracle VirtualBox running on a laptop that has Windows Professional 7 (step #1-3). 

Understanding CloudBolt’s Errors

Problem Scenario
In CloudBolt (the Cloud Management Platform), you run a job to create a server.  The job stops progressing.  The GUI shows “Failed Order … provisioning nameOfServer” with a bar that has the left most 5% red and the rest of the 95% gray.  What do you do to create the server?

Answer
The server may be created; there may have been a small error when the job ran.