5,943 research outputs found
Discriminating weight of Cloud Environment in ERP selection assessment
Selection of an ERP, based on its incorporated component parameters, is a significant problem for an industry. A more comprehensive structure of an ERP is a three tier ERP. A cloud database is a cloud computing service. Database has scalability, and makes underlying virtual machine instances to run a database on such virtual machines. Cloud databases which are relational as opposed to non relational or No SQL databases, imply that SQL databases can run in the cloud with a virtual machine or as a service. Cloud computing architecture is a set of components and subcomponents required for cloud computing. A front end platform set like fat client, thin client, mobile device, Back end platforms like servers, storage, a cloud based delivery, A network such as internet, intranet, Inter cloud connectivity setup are a combined blend that together make a Cloud framework. The paper aims to discriminate availing an ERP in Cloud or Non Cloud framework mode and analyzing pros and cons in both modes
Technical Report on Deploying a highly secured OpenStack Cloud Infrastructure using BradStack as a Case Study
Cloud computing has emerged as a popular paradigm and an attractive model for
providing a reliable distributed computing model.it is increasing attracting
huge attention both in academic research and industrial initiatives. Cloud
deployments are paramount for institution and organizations of all scales. The
availability of a flexible, free open source cloud platform designed with no
propriety software and the ability of its integration with legacy systems and
third-party applications are fundamental. Open stack is a free and opensource
software released under the terms of Apache license with a fragmented and
distributed architecture making it highly flexible. This project was initiated
and aimed at designing a secured cloud infrastructure called BradStack, which
is built on OpenStack in the Computing Laboratory at the University of
Bradford. In this report, we present and discuss the steps required in
deploying a secured BradStack Multi-node cloud infrastructure and conducting
Penetration testing on OpenStack Services to validate the effectiveness of the
security controls on the BradStack platform. This report serves as a practical
guideline, focusing on security and practical infrastructure related issues. It
also serves as a reference for institutions looking at the possibilities of
implementing a secured cloud solution.Comment: 38 pages, 19 figures
Reporting an Experience on Design and Implementation of e-Health Systems on Azure Cloud
Electronic Health (e-Health) technology has brought the world with
significant transformation from traditional paper-based medical practice to
Information and Communication Technologies (ICT)-based systems for automatic
management (storage, processing, and archiving) of information. Traditionally
e-Health systems have been designed to operate within stovepipes on dedicated
networks, physical computers, and locally managed software platforms that make
it susceptible to many serious limitations including: 1) lack of on-demand
scalability during critical situations; 2) high administrative overheads and
costs; and 3) in-efficient resource utilization and energy consumption due to
lack of automation. In this paper, we present an approach to migrate the ICT
systems in the e-Health sector from traditional in-house Client/Server (C/S)
architecture to the virtualised cloud computing environment. To this end, we
developed two cloud-based e-Health applications (Medical Practice Management
System and Telemedicine Practice System) for demonstrating how cloud services
can be leveraged for developing and deploying such applications. The Windows
Azure cloud computing platform is selected as an example public cloud platform
for our study. We conducted several performance evaluation experiments to
understand the Quality Service (QoS) tradeoffs of our applications under
variable workload on Azure.Comment: Submitted to third IEEE International Conference on Cloud and Green
Computing (CGC 2013
Mobile Agent Based Cloud Computing
Cloud Computing is becoming a revolutionizing computing paradigm. It offers various types of services and applications that are being delivered in the internet cloud. The services aim at providing reliable, fault tolerant dynamic computing environment to the user and offers computing resources as per demand. Skype, Dropbox, and Yahoo mail are some of the cloud services that have major impact in our lives. Several measures are taken to maintain the quality of its service in the cloud and to make IT infrastructure available with low cost. This paper presents various aspects of Cloud Computing, its implementation features, challenges and also explores the potential scope for research. The major section of this paper includes surveys of studies related to the possibilities of integrating Mobile Agents in Cloud Computing, since these technologies appear to be promising and marketable. Thus, the paper focuses on resolving challenges and bolstering services of Cloud Computing by utilizing Mobile Agent technology in various aspects of Cloud Computing
Practical service placement approach for microservices architecture
Community networks (CNs) have gained momentum in the last few years with the increasing number of spontaneously deployed WiFi hotspots and home networks. These networks, owned and managed by volunteers, offer various services to their members and to the public. To reduce the complexity of service deployment, community micro-clouds have recently emerged as a promising enabler for the delivery of cloud services to community users. By putting services closer to consumers, micro-clouds pursue not only a better service performance, but also a low entry barrier for the deployment of mainstream Internet services within the CN. Unfortunately, the provisioning of the services is not so simple. Due to the large and irregular topology, high software and hardware diversity of CNs, it requires of aPeer ReviewedPostprint (author's final draft
Implementing SaaS Solution for CRM
Greatest innovations in virtualization and distributed computing have accelerated interest in cloud computing (IaaS, PaaS, SaaS, aso). This paper presents the SaaS prototype for Customer Relationship Management of a real estate company. Starting from several approaches of e-marketing and SaaS features and architectures, we adopted a model for a CRM solution using SaaS Level 2 architecture and distributed database. Based on the system objective, functionality, we developed a modular solution for solve CRM and e-marketing targets in real estate companies.E-Marketing, SaaS Architecture, Modular Development
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