Open Source Virtualization

Open source virtualization is a potential way in which businesses can make huge monetary savings. This technology metamorphoses licensing of software as we are currently aware of. The developers of the application are all scrambling to come up with new and better application models.

The open source virtualization aims at allowing computer users to access several logical resources using just a single server without violating earlier licensing models. Initial models are figured either per user or processor. Users of virtualization software allow other kinds of application run in logical partitions of the application layer. In turn, this helps to make the software’s physical location apparent. This has contributed to making the earlier kind of per processor licensing application outdated. The open source virtualization is compelling establishment of fresh licensing strategies after introduction of multi-core processors hardware.

Accumulating several applications on fewer servers allows a business to run utilizing fewer but adequate hardware. In most cases, the servers are underutilized since there is a lot of unused processing power. Less hardware saves power in many ways: less upfront cost; reduced energy bills and lowered IT staff for management of servers. In addition, the processing power is used to the maximum level of its capability.

The software industry is also expected to benefit from open source
virtualization by coming up with programs that will be beneficial to their profit generation. In the past, you had to license one partition at a time, but this has been absolutely changed by [...] Continue Reading…

There is a misconception that the first step in approaching virtualization is adopting it. The old fashioned computer architecture uses single operating system (OS) applications on all single piece physical hardware. This is simply to say that there is no hardware savings available in this old fashioned kind of computer architecture. You will require numerous machines to handle tasks that a virtualized machine can handle single handedly. Nonetheless, some applications are still using this kind of licensing scheme but open source virtualization has metamorphosed the entire concept.

One of the methods applied to transform a single processing machine to allow it operate on a multiple virtual environment is Hypervisor virtualization. The method was originally created by IBM in the 1960s for the purpose of its application on its mainframe. The `hypervisor’ formed in between the hardware and operating system layer is behind virtualizing the operating system irrespective of the hardware the machine is operating under. There are a number of vendors who have adopted using this kind of virtualization method. They include XenSource (open source), VMware and Hyper-V from Microsoft which are all working with open source platforms.

The next virtualization method is a competitor of hypervisor technology and is popularly used by Microsoft. Containers are used in virtualizing applications from operating system; other than operating system itself having to be compartmentalized. The method eliminates the necessity of having several OS instances located individually. The system is not compatible to windows. It is mostly used [...] Continue Reading…