What is Virtualization in CPU?
What is virtualization? In computer terms, virtualization is the separation of one computer system from another. With virtualization, a specific physical server is separated from the operating system so that the operating system and other software programs on the server are able to use that server for operations instead of relying on the personal computer. Since all virtual machines are actually copy of the original, they have the capabilities of the original, like sharing resources, programs and devices, running multiple operating systems at the same time and so on.
The need for virtualization came about because of the high cost of maintaining dedicated servers. Dedicated servers, as their name implies, are those servers which are exclusively used by one company. They are much more expensive than the normal servers, since they require much more space and power. They can also be scaled up or down whenever required. However, these types of servers are not ideal for use by many companies, since their price is too high and most companies do not have the resources to maintain them.
So, the idea of virtualization in CPU was born out of the need for such servers. In the process, virtualization was developed and now it is available for every type of PC. With virtualization, the cost of maintaining a server was reduced, the amount of resources required to run the operating systems and programs was reduced and the amount of maintenance required for the virtual machines was also reduced. Thus, many companies can now run virtualization on their own servers.
Now we will discuss what is virtualization in CPU. The main purpose of virtualization is to allow different operating systems to co-exist on the same machine. Let us take a look at an example. Let us say there is an operating system called UNIX, and there is another called Windows, both of these can be virtualized. In fact, it is quite easy to see how Windows can be visualized, as you would see in the demo video linked below:
So, when you use virtualization, the computer hardware virtualizes itself and becomes a resource of another system. Usually the first system runs UNIX, while the other runs the Windows system. These two systems can coexist side by side, without the users having any knowledge of the fact that they are apart from each other. This allows the user to enjoy a better performance and a virtual environment.
There are many forms of virtualization, such as dedicated virtualization, clustered virtualization, managed virtualization and OS level virtualization. A dedicated virtualization is one where the hardware is designed specifically for a single program. For instance, the graphics card is designed for games, the operating system is designed for UNIX and the database for MySQL. The cluster virtualization is similar to this, but the hardware is separated into many different servers, rather than being isolated on one piece of hardware.
The third type of virtualization is OS level virtualization, which would allow a user to install multiple OS within a single physical server. One example would be an operating system that would allow the use of Linux, Apple Mac OS and Windows. The use of this feature would give many advantages, one of which would be cost savings. It would be cheaper to implement this type of virtualization, as there would be only one server to maintain and one copy of programs, which means that the overall cost would be much lower.
However, not all virtualization techniques are good for you. One of the most common types of virtualization is the software virtualization, which means that the programs within the system would not be directly affected by any other program. Many of the applications we use today rely heavily on other software, such as the OpenOffice suite of office applications and WordPress, which requires its own libraries to run. These libraries would be affected if you tried to run these applications directly on your computer without having the virtual machine, therefore, this is not the best option when looking for a solution.