Virtual Machine - Essay Example

Only on StudentShare
Virtual machine is a collection of software like JVM (java virtual m/c) that provides run time environment (e.g. data structure support) to user applications. Such software is now referred with the terms virtualization that is running two or more copies of the same operating system or two or more different operating systems and virtual servers. The host software, which provides this capability, is often referred to as a virtual machine monitor or hypervisor. It resides between the hardware and the "guest" operating systems.
There are four major conceptual models of Virtual Machines used today and cater for different problem The IBM Model as demonstrated in the IBM S/390 solved the need for a single computer system that could simulate multiple computers with different operating systems.
instruction set and maps JVM calls to operating system calls. It simulates a fake CPU that interprets the fake CPU instructions (what is usually referred to as byte code). The most significant feature of the Java Virtual Machine the ability write a program once and execute it with Java Virtual Machines on multiple platforms. The OSI Virtual Machine and the Unix Virtual Machine, represented by the Unix user shell are used to create operating systems and providing services and functions at the operating system level that did not exist in the system hardware.
The OSI Virtual Machine model solved the problem of providing services and functions at ...Show more

Summary

In the late 1960s, when first conceptual thought was given by researchers at IBM till today's computing world, virtual machines has proven to be quite powerful and used to solve many computing problems, such as computer program portability, operating system design and others
Author : lolita43
Virtual Machine essay example
Read Text Preview
Save Your Time for More Important Things
Let us write or edit the essay on your topic
"Virtual Machine"
with a personal 20% discount.
Grab the best paper

Related Essays

Benefits and risks of migrating physical servers into a virtual environment
This essay will try to analyze both the advantages and the disadvantages of server virtualization in a business environment and evaluate its potential issues and risks. Studies have shown that migrating physical servers to a virtual environment improve utilization, simplify operations, and reduce overhead costs which tend to make business overlook the risks involved.
9 pages (2250 words) Essay
Scenario Machine Essay
My role in the creation of this high fidelity prototype for my scenarios involved an internships effort that made me solely accountable for this project, alongside two mentor’s inventors and an experienced user manager. The machine is majorly prosperous in raising internal awareness of the necessity for moving a computer-generated machinery administration.
4 pages (1000 words) Essay
Virtual Reality Technology
As the essay stresses modern lifestyle has been made possible due to the advancement in technology in various aspects of life. Among the many technological evolutions, virtual reality technology has made remarkable progress in advancement. Modern virtual reality systems and machines are simplified, light, and more advanced. 
6 pages (1500 words) Essay
Software Defined Networks (SDN)
The SDN definition based upon Open Flow offers a standard based Application Programming Interface (API) that links a controller and an Ethernet switch. From an architectures point of view, what is along side or on top of the controller is another set of APIs or API that virtualizes networking like what VMware does for serves (Greene, K, 2009.).
4 pages (1000 words) Essay
Discussion Questions Week 3
Programmers are encouraged to write Java applications. Although that creates challenges with finding the best Java programming solutions, open source unshackles creativity amongst programmers. Sun combats first by centralizing
2 pages (500 words) Essay
Identify the components and interfaces commonly present in J2EE projects as they progress through the development and design of the distributed architecture
A large number of devices and computers can run the Java platform. J2EE simply stands for Version 2 of this platform (www.whatis.com). Sun Microsystems has developed three versions of the Java Platform. There is the Micro Edition that runs
1 pages (250 words) Essay
SUH stage 3 project
SUH run through Infor ERP Visual, CarbonTech run through Epicor Vista and MyRentals run through Microsoft Dynamics GP. Additionally, these systems are completely different in
3 pages (750 words) Essay
Scenario Machine
My role in the creation of this high fidelity prototype for my scenarios involved an internships effort that made me solely accountable for this project,
4 pages (1000 words) Essay
Virtualisation and Security
Virtualization refers to the process of generating virtual version of something that relates to its actual version. It includes designing virtual operating system, computer hardware, and computer resource network or storage devices. Virtualization also refers to scheming
8 pages (2000 words) Essay
Questions asked from the Discussion
What are the reasons for powering off the Virtual Machine before making a clone?
1 pages (250 words) Essay
Get a custom paper written
by a pro under your requirements!
Win a special DISCOUNT!
Put in your e-mail and click the button with your lucky finger
Your email
YOUR PRIZE:
Apply my DISCOUNT