Virtualization & Virtual Infrastructures
Virtualization is an abstraction layer that decouples the
physical hardware from the operating system to deliver
greater IT resource utilization and flexibility.
Virtualization was first introduced in the 1960s to allow
partitioning of large, mainframe hardware - a scarce and
expensive resource. Over time, minicomputers and PCs provided a
more efficient, affordable way to distribute processing power,
so by the 1980s, virtualization was no longer widely employed.
In the 1990s, researchers began to see
how virtualization could solve some of the problems associated
with the proliferation of less expensive hardware, including
underutilization, escalating management costs and vulnerability.
Virtualization allows multiple virtual
machines, e.g. 16 Application Servers, with heterogeneous
operating systems to run in
isolation, side-by-side on the same physical machine. Each
virtual machine has its own set of virtual hardware (e.g., RAM,
CPU, NIC, etc.) upon which an operating system and applications
are loaded. The operating system sees a consistent, normalized
set of hardware regardless of the actual physical hardware
components. Imagine the hardware cost benefits available.
The Key Benefit is Platform Isolation
* Virtual machines are completely isolated from the host machine
and other virtual machines. If a virtual machine crashes,
all others are unaffected.
* Data does not leak across virtual machines and
applications can only communicate over configured network
connections.

Whether your require a simple
stand-alone solution or a sophisticated solution that connects
to your suppliers, customers or internal systems, we could make
a real difference.
Take Action and contact us now
for an informal discussion.
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