Background A. The Nature of the Cloud 1. Cloud computing includes web-based email systems and social networking sites like Gmail, Hotmail, Facebook and Linked In to name a few. 2. The use of cloud computing, in which information is being stored and shared across the world, is growing at a rapid pace. To further help conceptualize this process, the cloud has also been described as something similar to a shared, pay-as-you-use public utility supplying water to a community. 3. The concept of cloud computing has quickly spread over the last few years, while use of cloud computing has increased exponentially just over the last few months with mainstream companies like Apple offering cloud access in products such as the iPhone and iPad. 4. One cause of confusion is whether “cloud computing” is synonymous with “the internet.” At a first uniformed glance, it seems that the two are the same thing. However, this is not true. The main difference between the internet and cloud computing is storage. The internet, to use the mall analogy, is the unvested shopper, but the cloud involves the shopper who also owns a shop in the mall and leaves his/her car parked in the lot. 5. Cloud-computing services, offered by cloud-computing service providers (CCSPs), represent a collection of technologies aimed at “allowing access to large amounts of computing power in a fully virtualized manner.” 6. There are three main types of cloud-computing services: (1) Infrastructure as a Service (IaaS), (2)
Cloud computing is a new technology that comes with both benefits and drawbacks and like any new tech it can be used to great success when paired with steps to mitigate the security issues it raises. Cloud computing has become somewhat of an ambiguous term often having different meaning for different people. An article in InfoWorld (2013) stated, ”Cloud computing comes into focus only when you think about what IT always needs: a way to increase capacity or add capabilities on the fly without investing in new infrastructure, training new personnel, or licensing new software. Cloud computing encompasses any
Cloud computing is a one of the most talked of topics in the field of Information Technology in recent times (Keyun, Joe, Taha, & Ibrahim, 2013). This subject area of cloud computing basically is a term used to describe computer resources available as a service accessible over a network (Darren & Kim-Kwang, 2013). The National Institute of Standards and Technology (NIST) define cloud computing as a model for enabling ubiquitous, convenient, on-demand network access on a shared pool of configurable computing resources (e.g. networks, servers, storage, applications and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction (Peter & Timothy, 2011). Due to the attractive nature of the model there has been rise in the use of cloud computing. Gartner, an IT research and consulting firm, says that cloud computing is growing will become the bulk of IT spend by 2016 (Gartner, 2013).
Cloud computing can be viewed as one of the most rapidly growing and evolving paradigm.Webmail,online storage and online documents are most famous examples in which customers can access their data via web browsers on the internet. The original idea of the cloud computing was delivered by J.C.R Licklider in sixties (Mohamed 2009). Cloud computing has developed since then and started to server the publics after internet offered a significant bandwidth in the nineties (Mohamed 2009). Cloud computing has been through many different phases and is still rapidly evolving.
Cloud computing is a model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications, and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction.[1]
Cloud computing can be understood as a multifaceted infrastructure of hardware, software, storage and processing available to be used as a service. With the use of cloud computing, without even knowing how it works, one can access a large number of the most sophisticated supercomputers of the world and their respective processing powers without being overwhelmed with space or information. Cloud computing allows access to computer networks located at various places in the world and thus offers the speed of
Cloud computing is the provision of dynamically scalable and often virtualized resources as a services over the internet Users need not have knowledge of, expertise in, or control over the technology infrastructure in the "cloud" that supports them. Cloud computing represents a major change in how we store information and run applications. Instead of hosting apps and data on an individual desktop computer, everything is hosted in the "cloud"—an assemblage of computers and servers accessed via the Internet.
Recently, Cloud technology has turn out to be a huge buzzword, and with good reason. The cloud already creates remarkable value for clients and businesses by making the digital world simpler, faster, more powerful, and more efficient. In addition to bringing valued Internet-based services and applications, the cloud can provide a more
Cloud Computing is an on demand, flexible and cost friendly delivery platform that has provided IT consumers and organizations services such as networks, storage, servers and applications over the Internet. Its importance is increasing as a large number of industrial and technological communities are rapidly adopting it.
Cloud computing describes anything involving the delivery of hosted services over the Internet. The service takes it names from the cloud symbol used to represent the Internet in flowcharts and diagrams. Due to significant innovations in virtualization and distributed computing, along with improved access to high-speed Internet and a weak economy, interest in cloud computing has increased substantially in recent years (TechTarget, 2007).
Cloud computing is one of those buzzword that can be misleading to people unfamiliar with cloud services. With regular computing, hardware and software is part of the desktop or it is located inside an organization 's network. Cloud computing is means the hardware, storage, and software is provided as a service by another company and accessed over the Internet. The first known reference to what is today called cloud computing was in a Compaq internal document in 1996, but the term did not enter true popularity until Amazon.com introduced the Elastic Compute Cloud. There are different types and delivery models of cloud computing and at the core of Cloud Computing is that a service provider hosts the application which means they will manage software updates, handle costs of servers or development depending on how much the client pays.
Cloud computing is the result of evolution and adoption of existing technologies and prototypes; although the origin of the term cloud computing is unclear. In the earliest stages, the term ‘cloud’ was used to represent the computing space between the provider and the end user. References to cloud computing in its modern sense appeared as early as 1996, with the earliest known mention in a Compaq internal document (Regalado, 2011). In 1997, Professor Ramnath Chellapa of Emory University and the University of South California defined cloud computing as the new “computing paradigm where the boundaries of computing will be determined by economic rationale rather than technical limits alone”. This has become the basis of what we refer to today when we discuss
Cloud computing is one of the biggest innovations of the 21st Century. Moving into 2014, cloud computing remains a big IT trend. It is a broad term that covers any type of computing or storage service that is delivered to users from remote servers. This mode of service has technically been in place for years, with online email services being one common example. As technology has progressed, a variety of services can now be provided from the cloud, such as file storage and the ability to run an entire program without having them installed on your computer. Cloud computing allows for pay-per-use or charge-per-use access to applications, software development and deployment environments, and computing infrastructure. Furthermore, it
Cloud computing is a topic of which much is assumed. The average person recognizes the term “cloud computing” as having to do with their storage from their iPad or iPhone on the online storage area which syncs their Apple devices to their computer. This common cloud is called the iCloud. That is where common knowledge ends about this topic. However, upon further exploration, a deeper understanding is gained with greater explanation, and it is realized that cloud computing is something that is used all of the time on many levels of everyday technology. While the terminology remains cryptic to the mind of most people, the concepts behind the practical uses of cloud computing become quite clear. It is relatable and understandable. Upon this revelation, the iCloud is recognized as the tip of the preverbal iceberg when speaking about cloud computing. It is important to discuss and further understand the many types of cloud computing as well as the various applications to life through technology. This affects how information is stored online, computers are protected, information is secured, emails are processed, and many other factors that are taken for granted in the world of technology. Cloud computing is a general term used to describe how information is stored, utilized, and accessed over the internet. There is no cloud, but the word cloud gives the connotation of an abstract place which is known to exist but is too vast to touch or contain (Griffith,
People are utilizing cloud computing without having knowledge of it. Cloud computing is getting sophisticated with each passing day. Cloud computing is described by various organizations and IT professionals in different words. According to Almadallah,M, (2014, p.1) there is a fundamental program over the Internet, which is easily accessible to everyone, and gives an approach to users to progressing data, using services, running applications and updating software whenever and wherever they need.. This is known as “cloud computing.” Data with range and trustworthiness is being delivered over the Internet by cloud computing. According to Rajaraman,v(2014, p.242).People usecloud services as operating systems that run on personal computer and administered by special software. For example, Gmail, Yahoo mail, and Hotmail are provided by Google, yahoo and Microsoft and are used to send e-mail.
Simply put, cloud technology means sharing resources, information, and software over a network such as the internet as opposed to using a personal computer, server, or other computer hard drive. It is delivered as a service rather than a product like traditional computing. The different services are called Software as a Service or “SaaS, Infrastructure as a Service “LaaS”, Computing as a Service “CaaS”, and Platform as a Service “PaaS”. Many people believe that moving to the cloud is the future of IT and several businesses already rely on the cloud for all of their technology needs. We are going to look into how cloud computing works, what makes it successful and what are some issues that may arise from moving away from traditional