International Journal and Communication Technology Research

hoi polloi 2 No. 2, February 2012 ISSN 2223-4985 world(prenominal) ledger of reading and communication applied science Research 2012 ICT diary. All rights reticent http//www. esjournals. org debauch compute for teachman Environment Ajith Singh. N1, M. Hemalatha2 2 De calvement of encipherr Science, Karpagam University, Coimbatore, India De classment of Softw be Systems & Research, Karpagam University, Coimbatore, India 1 ABSTRACT In traditional calculation, we inst all in all softwargon package programs on body ( calculation railcar) update the hardwargon as per our requirements.Documents we create or save be stored in our computer. Documents ar additionible on our own meshing, but they tailt be accessed by computers outside the meshing. Using of blotch cipher, the software corpse programs arent run from ones personal computer, but are rather stored on servers accessed via the Internet. confuse reckoning provides elections and capabilities of Informa tion engineering science (e. g. , industriousnesss, retentivitys, communication, col laboratoryoration, infrastructure) via serve offered by CSP ( horde assistant provider). demoralize computation has motley characteristics as bundled infrastructure, self-service, pay-per practise model, dynamic and virtualized, elastic and ascendable. defile reason in academician milieu impart be benefitted by e genuinely disciple and staff where wads of collaboration and safety of selective information is affected in academic. donnish has various departments and umteen semesters where lots of educatees need to access the figure a need for highly available up-to-date software and ironware is must. Cloud figure has the capacity of scaling and elasticity which is perfect for such an environment.Key intelligence informations Cloud Computing, nett service, Virtualization, Grid Computing, Virtual Computing research lab, higher education institutions I. INTRODUCTION Cloud ciphe r growth has taken all the attention of various communities corresponding researches, student, business, consumer and g all overnment organization. Big data is the main reason for coming of veil computing in the show, day-to-day lots of data in the surface of PETA bytes are uploaded in the digital world which required lots of storage and computing resources.Cloud Computing is a marketing term which is also cognize as utility computing deliver the service as software, chopine and infrastructure as a service in pay-as-you-go model to consumers. Berkeley distinguish says on this services as Cloud computing, the long held dream of computing as a utility, has the potential to transform a large part of the IT industry, making software even more than attractive as a service. Education has been gradually expanded, and the education object has slowly turned to hearty staff.The teaching method from black board to online is growing fast than ever. An online enlighten which tendings h as to take class in each hour is an advance of training utilise technology. E-learning and online ascendant is what we required in education environment. With the increasing act in receiving education, a series of saucily problems discombobulate emerged. For example As teaching methods change, the exist teaching-learning methods can non meet demand and with the constant expansion of education, the existing teaching facilities also need to constantly update.When Cloud Computing appears, it provides a new solution to establish a unified, open and flexible web teaching broadcast and reduce the hardware input 10. Internet is the resource where we can transform pervert computing, it can deliver the near groundbreaking software and educational materials, hardware resources and services to students and educators in even the more or less impoverished or remote school districts in the state, without the need for innovational IT expertise at those locations. At the homogeneous point, it does more for significantly less, providing undeniable relief for currently strained education budgets 12.IT companies are eager to go on educational adoption of streak computing for example, Google Apps for Education Suite comprises Google Mail, Calendar, Talk, Docs, Sites and impression with zero make up and without advertisements 1, According to a Forrester cost analysis 9, Google Apps is more effective than a Microsoft Exchange e- mail service. Based on CSU research, the costs of software licensing, server hardware and staffing to support 50,000 users by using Microsoft Exchange e-mail (the number of undergraduate e-mail accounts at CSU) would be $9,774,000 per yr 2.The cost of Google Apps for businesses is $50 per user per twelvemonth, or with 50,000 users, $2,500,000 per year. The cost of Google Apps Education Edition, however, is $0 per year 2. As we can see from this example, the industrial confuse computing solution for the educational institution already gave an estimated savings from about $9,774,000 per year to $2,500,000 per year in the businesses version or to zero cost of licensing and equipment in the educational version.Taking into account the last two examples, we can see that twain approaches, industrial (or commercial) and non-commercial blot out computing solutions can be successfully engaged inwardly educational institutions and a nonher example, IBM launched IBM Cloud Academy that 97 intensity level 2 No. 2, February 2012 ISSN 2223-4985 International Journal of Information and Communication Technology Research 2012 ICT Journal. All rights reserved http//www. esjournals. org s provide a international forum for educators, researchers and IT professionals from education industry to pursue drove computing initiatives, cultivate skill and share best practices for reducing op whileting costs magic spell improving quality and access to education. In this way users do non need to buy a server, only need to purchase c ogitate services can create an efficient net black market teaching platform 10. Using of horde computing in academicians in universities are not aware of benefits and characteristic of minimizing the cost of profane computing.From an IT direction view, it radically reduces resource management costs including electric power, cooling and system management personnel, while cause up the utilization of servers and software licenses, which in turn reduces purchasing requirements 12. Lab Problem The alimony of dozens of computers in the labs becomes a burden for the system administrator. This paper proposed diskless cluster computing environment in a computer classroom and the development of teaching network management system in computer classroom.In this paper we discuss the Cloud Computing paradigm and characteristics, service and deployment models, implementations of foul services at universities, and various opportunities and benefits of Cloud Computing for universities & academic institutions. Finally, we suggest a design prototype of Cloud Computing for Academic Environment. IV. Benefits of Cloud Computing Reduced implementation and maintenance costs change magnitude mobility for a global workforce Flexible and scalable infrastructures fast-flying cartridge holder to market IT department transformation (focus on innovation vs.Maintenance and implementation) Greening of the data center Increased availability of high-performance drills to small/medium-sized businesses 3 Cloud Computing II. RELATED WORKS Invent of Internet changes the way we use of computer. From mail to shopping we all depend on this huge group of network computer. Cloud computing has entirely changes what the internet means. Powerful of desk nip application is available on net and storage is available online wherever we go from any device. ELearning and web 2. 0 learning totally changes of education system.Teacher and student work together in online project not in school or colle ges but from home also. pedagogics has never been easy without confuse computing 10. Definitions of cloud is defined by some(prenominal) expert, but the discipline Institute of Standards and Technology (NIST) definition is a generally accepted i bang Cloud computing is a model for enabling convenient, on-demand network access to a shared pool of configurable computing resources (such as networks, servers, storage, applications and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction. 4 More simply, a cloud can be considered to be a collection of hardware, software and other resources that can be accessed over the Internet, and used to assemble a solution on demand (that is, at the time of the request) to provide a set of services bottom to the requester. When study the definitions, there is a consensus on few key points (1) Cloud Computing ensure on-demand access to a pool of computing resources, (2) dynamically scalable services, (3) device and media independency, and (4) easier maintenance of applications due to do not need to be installed on users computers.Cloud computing should be elasticity and scalability. purpose (1) 5, adapted 4 shows half a dozen phases of computing paradigms, from dummy terminals/mainframes, to PCs, networking computing, to gridiron and cloud computing. In phase 1, many users shared powerful mainframes using dummy terminals. In phase 2, complete PCs became powerful enough to meet the majority of users needs. In phase 3, PCs, laptops, and servers were attached together with local anesthetic networks to share resources and sum up performance.In phase 4, local networks were connected to other local networks forming a global network such as the Internet to utilize remote applications and resources. In phase 5, grid computing provided shared computing power and storage through a distributed computing. III. PURPOSE OF RESEARCH Students learning is no longer con fined within the classroom in the era of e-learning 2. 011. The environment of IT education could be improve to let student access learning resources anywhere. IGNOU (Indira Gandhi national Open University) is the sincere example of e-learning.The free software can be adopted for constructing the cloud computing service for the environment of IT like OpenOffice. org such as word processing, spreadsheets, and presentations. Only a browser is needed for students to connect to the cloud computing service for learning. 98 Volume 2 No. 2, February 2012 ISSN 2223-4985 International Journal of Information and Communication Technology Research 2012 ICT Journal. All rights reserved http//www. esjournals. org fingerbreadth 2. Cloud computing service models VI. CLOUDS COMPUTING IN UNIVERSITIESA Cloud-computing service that ordain let universities and colleges build custom private clouds that can be interconnected into public cloud services 10. Three main factors interests in Cloud Computi ng 1) rapid decrease in hardware cost and increase in computing power and storage capacity, and the advent of multi-core architecture and young supercomputers consisting of hundreds of thousands of cores 2) the exponentially growing data size in scientific instrumentality/simulation and Internet publishing and archiving and 3) the widespread adoption of returnss Computing and Web 2. applications. For example, a university student taking a college math pipeline could access a cloud from his or her door room, to obtain a physical or virtual server (with the necessary storage) and a reduplicate of Maple or MATLAB software running on it to use for homework or a class project. Likewise, an elementary school teacher could access the same cloud to request one virtual machine for each of his or her students running Mathmedia software, as part of his or her classroom instructional activities 12. plan 1. Six computing paradigms word-painting source smart-cloud-computing. logspot. com V . CLOUD PLATFORMS AND SERVICE DEPLOYMENT MODELS A. crucial Cloud Characteristics ? On-demand self-service ? Broad network access ? Resource pooling ? view independence ? Rapid elasticity ? Measured service B. Cloud usefulness Models ? Software as a servicing (SaaS) ? Use providers applications over a network ? Platform as a Service (PaaS) ? Deploy customer-created applications to a cloud ? Infrastructure as a Service (IaaS) ? Rent processing, storage, network capacity C. Cloud Deployment Models ? Public-Sold to the public, mega-scale infrastructure ?Private-enterprise have or leased ? Hybrid-composition of two or more clouds ? Community-shared infrastructure for ad hoc community VII. PRIVATE CLOUD FOR UNIVERSITIES Private cloud (also called internal cloud or corporate cloud) is a marketing term for a copyrighted computing architecture that provides hosted services to a limited number of people behind a firewall. Advances in virtualization and distributed computing have allowe d corporate network and datacenter administrators to effectively become service providers that meet the needs of their customers within the corporation.Marketing media that uses the voice communication private cloud is designed to appeal to an organization that needs or wants more control over their data than they can get by using a third-party hosted service such as Amazons Elastic Compute Cloud (EC2) or Simple Storage Service 99 Volume 2 No. 2, February 2012 ISSN 2223-4985 International Journal of Information and Communication Technology Research 2012 ICT Journal. All rights reserved http//www. esjournals. org (S3) 6. Fig. 3 Represent the private cloud of an organization. be enabling on university campus to safeguard of student, staff, and lecture data. Business practises Figure 3 Example of Private cloud in organizations Hosted in the cloud are probably the most promising cloud service and the most interesting topic for computer science education because it can ca-ca businesse s the option to pay as they go while providing the big-impact benefit of the current technology advancements 7. The involvement of students in such type of projects with real customers is in return beneficial to students, faculty and businesses. Personal Productivity Applications VIII. PROPOSED EDUCATIONAL CLOUD INFRASTRUCTER PROTOTYPEDesign of Cloud Infrastructure needed the following service and application Collaboration Application locomote email and PIM (personal information manager) to managed service providers. IDC says that 67 percent of postdate respondents believe collaboration applications such as email, chat, conferencing and collaborative file share-out solutions such as SharePoint are a great fit for the cloud because they reduce costs in the short term 7. For collaboration application GMAIL apps come in handy without any charges. For our International multitude I have uploaded spreadsheet for collaboration work here any person involves in maintaining the office work is done online. Web Serving CIchannelinsider. com predicts that hosted mobile applications through carriers and mobile software providers as well as document-editing applications like those from DataViz and Quick office are also expected to gain traction 7. rambling phone is widely used among student and staff application or service develop in university campus can be used in mobile device also which means every time we are connected to university campus. A university mini Facebook would be a great deal to share and update news among the student and staff.IX. SUGGESTED ACADEMIC ENVIRONEMNT CLOUD Moving web servers, management and analytic tools to the cloud is also at the top of the prioritized list, because this will reduce maintenance costs and reliance on subscription models as well as improve rapidness of deployment 7. Cloud Sever is the key part of the computing platform to ensure its scalability. All the resource can be store at this cloud server which includes online v ideos, audios, pictures, and course wares etc. This web server infrastructure in cloud computing can share resources for educational and research purposes. Cloud Backup Some companies like Asigra are moving disaster recovery and back-up to the cloud. As IDC says, in spite of cloud security concerns, 60 percent of enterprises are still considering moving back-up off-site to the cloud to protect against natural disasters, IT mishaps, power outages and other unforeseen harmful events 7. Drop Box is a free service to take back up of our data in cloud environment it enable synchronize with any device wherever drop box is install. A cloud backup service can The study aims to suggest a cloud environment for academic purposes.Academic environment is where lots of computer is uses and many of them are not in use which lead to malfunction of computer and maintenance is highly complicated due to lack of staff. The propose cloud computing environment will be of storage infrastructure, develop ment platform, and software delivering. ever-changing of hardware resources and lots of storage capacity is required in academic environment computing lab 11. Many universities and colleges started using thin invitee technology to reduce the cost but thin client is not suitable for high performance computing.Office applications, programming language, and multimedia developing courses are not only for IT department but too many departments also. besides every year, the new versions of applications were used for courses with respect to the needs of industry. As a natural result of this progress, new software cause new hardware costs 11. Installing and maintaining will be free from everyone. Whenever any new software appears many of hardware dont support and everyday many bytes of storage are required where loss of data is very high due to improper handling of computer by many student. Student mistakenly or unknowingly deletes other data.By using cloud computing in academic environme nt collaboration among the staff and student will be more like using Google docs or any other private 100 Volume 2 No. 2, February 2012 ISSN 2223-4985 International Journal of Information and Communication Technology Research 2012 ICT Journal. All rights reserved http//www. esjournals. org collaboration design on office 635. Cloud Computing will be of great help. By giving a virtual machine to everyone and a secure password student and staff will work on their own virtual machine and if anything kick downstairss will only settle the virtual machine not the entire system.Below Fig. 4 represents the proposed cloud computing for academic environment. By this way, lecturers will focus their basic tasks and not digest their workforce. With this cloud computing environment student can work from their lab as well from home. Where there data and application will be available always. 2 Dan R. Herrick. 2009. Google this using Google apps for collaboration and productivity. In minutes of the ACM SIGUCCS fall conference on User services conference (SIGUCCS 09). ACM, New York, NY, USA, 55-64. DOI=10. 1145/1629501. 1629513 http//doi. acm. rg/10. 1145/1629501. 1629513 3 Rittinghouse,J. W. , & Ransome,J. F. (2010). Cloud Computing Implementation, Management, and Security. New York Taylor and Francis Group. 4 http//www. cmlab. csie. ntu. edu. tw/jimmychad/CN20 11/Readings/CloudComputingNewWine. pdf 5 Furht,B. , and Escalante,A. (2010). Handbook of Cloud Computing. New York customs duty http//searchcloudcomputing. techtarget. com/definition /private-cloud 6 http//www. channelinsider. com/c/a/CloudComputing/Top-5-Cloud-Applications-for-2010319995/? kc=EWWHNEMNL02262010STR2Cloud computing. http//en. ikipedia. org/wiki/Cloud_computinghttp//w ww. google. com/a/help/intl/en/admins/pdf/forrester_cl oud_email_cost_analysis. pdf 7 Khmelevsky,Y. , and Voytenko,V. (2010). Cloud Computing Infrastructure range for University Education and Research. Proceedings of the 15th Western Ca nadian Conference on Computing Education. Kelowna, Canada ACM. 8 personalize and self regulated learning in the Web 2. 0 era International exemplars of innovative pedagogy using social software, Australasian Journal of Educational Technology 2010, 26(1), 28-43 9 http//code. google. om/appengine/docs/whatisgooglea ppengine. html 10 The Research and Application of Network Teaching Platform Based on Cloud Computing, Zhang Tao and Jiao Long, International Journal of Information and Education Technology, Vol. 1, No. 3, August 2011 11 Cloud Computing For Distributed University Campus A Prototype Suggestion, Mehmet Fatih Erkoc, Serhat Bahadir Kert, http//www. pixelonline. net/edu_future/common/download/Paper_pdf/ ENT30-Erkoc. pdf 12 The Transformation of Education through country Education Clouds, www. ibm. com/ibm/files/N734393J24929X18/EBW0 3002-USEN-00. df Figure 4 Academic Cloud Computing Image source Erkoc. pdf http//www. pixel-online. net/edu_future/common/download/Paper_pdf/ENT30- X. CONCLUSION Cloud computing is a solution to many problem of computing. Even we are in IT ages complication of computing has created much disaster to computer world. Lots of crisis has happen in business world as well as in academic environment. Data security, storage, processing power is limited while using traditional computing. Data are also in risk and not available all time. But by using of cloud computing the entire problem is solve.Computer in academic environment must have the latest hardware and software. Due to cost many couldnt encounter the availability of resource to student and staff by using cloud computing in academic environment we can solve all the issue. Cloud computing is new technology suitable for any environment. mention We thank Karpagam University for motivating and encouraging doing our Research work in a Successful. REFERENCES 1 Behrend,T. S. , Wiebe,E. N. , London,J. E. , and Johnson,E. C. (2011). Cloud computing adoption and usage in community colle ges. deportment & Information Technology, 30 (2), 231240. 101