December 2018
Beginner
452 pages
12h 17m
English
Content preview from Learn Linux Shell Scripting - Fundamentals of Bash 4.4
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Choosing between a virtual machine and a physical installation
A virtual machine is an emulation of a physical machine. This means it runs inside a physical machine, as opposed to directly on the hardware. A physical machine has direct access to all hardware, such as the CPU, the RAM, and other devices such as the mouse, the keyboard, and the monitor. It is, however, impossible to share the CPU or the RAM between multiple physical machines. Virtual machines do not directly get access to hardware, but through an emulation layer, which means resources can be shared between multiple virtual machines.
Because we're discussing Bash shell scripting in general, in theory it does not matter what kind of an installation is performed. As long as that ...
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