VirtualBox server simulation

Instead of going straight to installing Linux on a server I want to do some test runs, just to see if everything actually works. I am not experienced enough to make any real security checks, but will try some guides I have found online for securing the server. On a virtual server I can mess up as much as I want, and just recover from an earlier snapshot if I want to revert back to where it worked.

Simple flowchart to show the process of using a virtual machine to test and troubleshoot an installation.
Simple flowchart to show the process of using a virtual machine to test and troubleshoot an installation.

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