December 2018
Intermediate to advanced
500 pages
12h 19m
English
Content preview from Hands-On Software Architecture with Golang
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Virtual machines
Virtualization refers to technology that simulates hardware, such as CPU/memory on top of actual hardware, hence creating multiple virtual machines on top of actual hardware. The underlying hypervisor layer traps instructions that are privileged and/or go to shared state and simulate isolated environments for each virtual machine.
Virtualization enables multiple benefits, including the following:
- Better hardware resource utilization
- Allowing you to save/restore the state of a machine
- Easier maintenance, including features such as the migration of virtual machines from one physical host to another, allowing for easier maintenance of physical hardware
- Allowing applications that run on different operating systems to be deployed ...
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