Understanding Virtualisation

Understanding Virtualisation
In computing, virtualisation refers to the act of creating a virtual (rather than actual) version of something, including virtual computer hardwareplatforms, storage devices, and computer network resources 1. OS Virtualisation Operating system virtualisation refers to the use of software to allow system hardware to run multiple instances of different operating systems concurrently, allowing you to run different applicationsrequiring different operating systems on one computer system. The operating systems do not interfere with each other or the various applications. 2. Application-Server Virtualisation Server virtualisation is the partitioning of a physical server into smaller virtual servers to help maximise your server resources. In server virtualisation the resources of the server itself are hidden, or masked, from users, and software is used to divide the physicalserver into multiple virtual environments, called virtual or private servers. This is in con…

Cloud Computing

What is Cloud? Acloudis a distinct IT environment designed specifically for remotely provisioning scalable and measured IT resources with a aim to provide services to remotely present  IT resources.
What is Cloud Computing? Cloudcomputing means storing and accessing data and programs over the Internet ( cloud ) which may or may not be present remotely. Eg : Office 365 E Mail solution

What are the components of cloud?
It has 3 components : Client computersDistributed ServersData CentersWhat is Cloud Service? Acloud serviceis an IT related service which is made available to users on demand from the Internet from cloud computingprovider's servers.
How does Cloud work? Storing & Sharing of resources, software, and information via the Internet takes place in cloud. SaaS (Software as a service): Required software, Operating system & network is provided.PaaS (Platform as service): Operating system and network is provided.IaaS (Infrastructure as a service): Only Network is provided.
How is C…

It Infra Management Services.

For an organization's information technology, infrastructure management (IM) is the management of essential operation components, such as policies, processes, equipment, data, human resources, and external contacts, for overall effectiveness.  As demands on the IT infrastructure is rapidly increasing, several companies are looking for a reliable and cost effective means for maintaining their IT applications and systems and optimizing their internal infrastructure management processes. Today, IT infrastructure needs to be available 24x7 with extremely high uptime requirements. It requires heavy investment in support organization to maintain such infrastructure.

Key Benefits:
1.Reduced cost
Moving from a capital expenditure model to an operational expenditure model may save you a considerable amount of money. You do not need to hire expensive IT personnel or spend money on equipment, as this is all taken care of by the hosting provider. 2.Latest technology available
The IT personnel wil…

Benefits of IT Annual Maintenance Services

Quality is most important in today’s world. It is responsible for increasing & maintaining productivity. It can be achieved by using modern infrastructure. But using modern infrastructure repeatedly can incur large costs. In addition, it may also require training to use this sophisticated machines. So the other option we have is to use maintenance services for maintaining performance of our existing infrastructure. 
Annual Maintenance Contract (AMC) is maintenance & repair services which are given generally by service providers or manufacturers to the customers. The annual maintenance contract helps the customers to maintain their products in efficient working conditions.
   AMCs are of two types - Comprehensive and Non-Comprehensive. Comprehensive AMCs are expensive. It includes contract, service as well as replacement of spare parts which is carried out free of cost.  In non-comprehensive AMCs, routine servicing is done. The replacement of spare parts is chargeable.