Infrastructure as a Service (IaaS)

Infrastructure as a Service (IaaS)

Infrastructure as a service (IaaS) is a form of cloud computing that provides virtualized computing resources over the internet. IaaS is one of the three main categories of cloud computing services, alongside software…
Private Cloud and Virtualization

Private Cloud and Virtualization

The terms private cloud and virtualization are often used as synonyms. Many companies take the approach that, if they have virtualized their computing resources, they have implemented a private cloud. The value of virtualization: Virtualization…
What is Private Cloud?

What is Private Cloud?

A private cloud is a software-defined data center that combines essential hardware and other computing resources into a unified virtualized unit A private cloud’s layer of hardware and networking abstraction – again, provided by software –…
I/O Virtualization

I/O Virtualization

I/O virtualization involves managing the routing of I/O requests between virtual devices and the shared physical hardware. At the time of this writing, there are three ways to implement I/O…
Memory Virtualization

Memory Virtualization

 Virtual memory virtualization is similar to the virtual memory support provided by modern operating systems. In a traditional execution environment, the operating system maintains mappings of virtual memory to machine memory using page tables,…
CPU Virtualization

CPU Virtualization

A VM is a duplicate of an existing computer system in which a majority of the VM instructions are executed on the host processor in native mode. Thus, unprivileged instructions…
Levels of Virtualization Implementation

Levels of Virtualization Implementation

A traditional computer runs with a host operating system specially tailored for its hardware architecture, as shown in Figure 3.1(a). After virtualization, different user applications managed by their own operating…
Types of Virtualization

Types of Virtualization

1.Application Virtualization. 2.Network Virtualization. 3.Desktop Virtualization. 4.Storage Virtualization. 1.Application Virtualization:Application virtualization helps a user to have a remote access of an application from a server. The server stores all personal…