What is Cloud Computing ? Concept Virtualization. Component. Architecture. Services Type.
Cloud Computing ConceptCloud computing is Internet ("cloud") based development and use ofcomputer technology ("computing"). It is a style of computing in whichdynamically scalable and often virtualized resources are provided as aservice over the Internet.
VirtualizationTechnical DefinitionThe ability to run multiple operating systems on a singlephysical system and share the hardware resources.
The Virtual Server ConceptVirtual Machine Monitor (VMM) layer between Guest OS and hardware
The Virtual Server Concept• Virtual servers can be scaled out easily.• If the administrators find that the resources supporting a virtual server are being taxed too much, they can adjust the amount of resources allocated to that virtual server• Server templates can be created in a virtual environment to be used to create multiple, identical virtual servers.• Virtual servers can still be referred to by their function i.e. email server, database server, etc.• Hosts may be removed and introduced almost at will to accommodate maintenance.
Cloud OS is a Cloud Computing based Web Desktop.
What is Web Desktop ? Cloud Based Easy-to-use interface CollaborationLog in from everywhere From any device, enjoy a Powerful Web 2.0and from any device. universal, easy-to-use applications:Mobile phones, iPad, interface with hierarchical • Files Managertablet PC, laptop, … controls giving access to • Collaboration & Sharing the company’s • Office suite applications, whether in • Calendar & Contacts the Cloud or on-site
How Cloud OS will Work ?• Access to Cloud OS is a simple log in from the Browser• All company applications appear as icons on the web desktop in a typical Windows type lay out. Anybody using a computer understands immediately how Cloud OS works : files system, drag and drop, control panel, icons..• The Single Sign On (SSO) feature makes navigation from one application to the other effortless, whether they are onsite or as SaaS from a public Cloud
Cloud OS Components ApplicationCloud OS will work on 5 distinct parts: Framework• Kernel Service• Services Library• Libraries• frameworks• Applications
Cloud OS Features• A true mobility solution• Compatibility• Easy to use• Flexibility• Clouds• Virtual Appliance