A virtual machine is a computer that allocates multiple areas with complete computer characteristics. Each virtual region does not affect each other, in our lives the role of the virtual machine is also relatively large, widely used by computer enthusiasts and enterprises, the following article will share what is the virtual machine and the role of the virtual machine, Hope that the vast number of computer enthusiasts to learn, which is also a computer network is willing to share with you the knowledge.
What is a virtual machine?
The technical term is defined as: the virtual machine (English full name: fictitious Machine) refers to the complete hardware system function through the software simulation, runs in a completely isolated environment the complete computer system, the current popular virtual machine software has vmware (VMware ACE), The virtual box and the virtual PC, which are able to create multiple computers on a Windows system, each virtual computer can run independently, can install a variety of software and applications.
What is a virtual machine
In layman's parlance, the virtual machine is a computer virtualization to achieve a computer with more than one computer function, but the whole machine performance will be divided by each virtual machine, so the more the virtual machines, the more the CPU, memory and storage space allocated by each virtual machine, the more the virtual machines are configured, the better the higher the configuration. Therefore, widely used in the server and other industries.
What's the use of virtual machines?
The role of virtual machines in reality is still quite large, for example, the simplest of our computer does not have an optical drive, if you want to install the system we can use the virtual machine to install the system, the virtual machine has a virtual optical drive, to support the direct opening of the system image file installation system, and virtual machine technology in the eyes of game lovers also quite practical, For example, we know that generally a computer many games do not support at the same time more open, but we can create more than a few virtual machines in the computer, then in the virtual machine system can run the program alone, so you can achieve a computer at the same time more open the same game. In addition, the role of virtual machine There are many, here will not be introduced.
In fact, the virtual machine in the enterprise application is very wide, because the server is usually configured very high, because many server network operators in order to meet the needs of small and medium-sized webmaster, usually a server divided into multiple virtual machine servers, so that each site can be allocated a separate server resources, and not affect each other and can be equipped with independent IP address, A large amount of small and medium-sized enterprises to use separate server costs are too high, the current purchase of the VPS servers are used by the technology, did the site's friends early use of the virtual space is also the principle, interested friends may wish to understand the next.
Virtual Machine Installation Tutorial
Since the virtual machine is to assign a computer to a number of systems with complete computer performance, all the later independent systems are sharing the hardware resources of the computer, so the creation of virtual machines recommended that the computer configuration as much as possible, otherwise it may affect the performance of each virtual machine later. The current creation of virtual software is mainly VMware virtual machines, virtual box, and fictitious PC VM, including VMware virtual machine is the most popular virtual machine software, the software is not only stable, and support for the specified virtual machine partition such as CPU, memory, and the hard disk partition specifies the resource proportions that can effectively prevent a virtual machine from being under-resourced and consuming other virtual machine resources.
VMware virtual Machines
Here we take the most popular VMware virtual machine software as an example to teach you how to install virtual machines.
First, we normally enter the computer system, and then go online to download vmware virtual machine software
Download VMware virtual machine software
We recommend that you download Chinese version of the VMware virtual machine, so that easy to use, software download completed, the next is the VMware virtual machine software installed.
II: VMware Virtual Machine Installation Tutorial
Double-click on the download of a good VMware virtual machine software to start installation, first we see the VMware Virtual Machine Installation Wizard, the following figure, directly below the diagram, you can install the diagram operation.
VMware Virtual Machine Setup Wizard
VMware Virtual machine Installation selection compatibility
Create a new virtual machine and fill in the name of the virtual machine and install location
Assigning processor resources to virtual machines
Assigning processor resources to virtual machines everyone can consider allocating resources according to the actual situation of computer Configuration and virtual application.
Allocating memory resources to virtual machines