DEVELOPING MULTI-LAYERED AGGREGATE SWITCHARCHITECTURE FOR DCN USING SOFTWARE DEFINED NETWORKS
A Project
By
Ashmita Chakraborty
Abhash Malviya
Submitted to the Office of Graduate Studies of
San Jose State University
In partial fulfillment of the requirements for the Degree of
MASTER OF SCIENCE
August 2015
Major: Electrical Engineering
DEVELOPING MULTI-LAYERED AGGREGATE SWITCHARCHITECTURE FOR DCN USING SOFTWARE DEFINED NETWORKS
A Project
By
Ashmita Chakraborty
Abhash Malviya
Submitted to the office of Graduate Studies of
San Jose State University
In partial fulfillment of the requirements for the degree of
MASTER OF SCIENCE
Major: Electrical Engineering
Approved as to style and content by:
Graduate Advisor _________________________ ________________ Dr. Nader F. Mir (Signature) (Date)
Graduate Coordinator ________________________ _________________ Dr. Thuy Le (Signature) (Date)
Ashmita Chakraborty Abhash Malviya
101
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Typical data centers can occupy from one room to a complete building. Most equipment are server-like mounted in rack cabinets. Servers differ in size from single units to large independently standing storage units which are sometimes as big as the racks. Massive data centers even make use of shipping containers consisting of 1000’s of servers. Instead of repairing individual servers, the entire container is replaced during upgrades. A typical Data Center consists of a sturdy, well-built building housing storage devices, servers, internet connectivity and extensive cabling and networking equipment. It also consists of cooling equipment and infrastructure to supply power, along with automated fire extinguishing systems. It is essential to take backups periodically to ensure operability and high availability. The more critical software and hardware, more efforts are needed for
This section of the encyclopedia talks about what students and teachers can contribute to online learning environment. It talks about who the average online learner is and the online relationship between the student and the teacher, and the student and their peers. Above all the author stresses that thinking differently is important to make online education work.
The main purpose of this article is to examine various research on the etiology of stuttering. The experimental research explored various brain circuitries involved, specifically the the basal ganglia. Furthermore, the meta-analysis discussed neuroimaging, lesion, pharmacological, and genetic studies on the neural circuitries connected to persistent developmental stuttering and acquired neurogenic stuttering.
Ackerman, W. (2000). The Americanization of Israeli Education. Israel Studies, 5(1), 228-243. Retrieved from http://www.liberty.edu:2048/login?url=http://www.jstor.org/stable/30245536
Eilers, J., Harris, D., Henry, K., & Johnson, L. A. (2014). Evidenced-based interventions for cancer treatment-related mucositis: Putting evidence into practice. Clinical Journal of Oncology Nursing, 18(6), 80-96. Retrieved from http://dx.doi.org.proxy.chamberlain.edu:8080/10.1188/14.CJON.S3.80-96
Ansel, Karen. “What an RDN Can Do For You.” Academy of Nutrition and Dietetics. 5 Feb. 2014, www.eatright.org/resource/food/resources/learn-more-about-rdns/what-an-rdn-can-do-for-you. Accessed 12 Feb. 2018.
IRB is an administrative body established by UNT to protect the rights and welfare of human research subjects enrolled in research. They review the research if it is conducted using any UNT employees or students as subjects, using UNT’s non-public information to identify or contact human research subjects, and research conducted by UNT employee or student in connection with their UNT responsibilities or studies. The IRB has the right to approve or disapprove all the modifications needed for research. It reviews all IRB applications and approves the research if criteria are met. IRB will review the applications for completeness, minimizing risks to subjects, ensuring voluntary participation, verifying the selection of subjects is equitable,
Banza, V. (2009). Journal of Trauma Management & Outcomes: Free abdominal fluid without obvious solid organ injury upon CT imaging: an actual problem or simply over-diagnosing. pp., 1-8. Doi: 10.1186/1752-2897-3-10
pregnancies and awareness on substance use during pregnancy (Association of Maternal & Child Health Programs, 2013).
The articles listed below are considered qualitative because they mainly focus on observation and this is how the data was collected for the articles. In a brief glimpse of each article it appears the authors are concern with understanding the behavior of the individuals that participated in the studies. The information given in each of these articles were very informative so to me that is one of the classification when looking at categorizing the research; therefore each of this articles would qualify as qualitative.
The journal provided information about the methods on how the study sample was selected from the households in the Houston metropolitan area enrolled in two local health maintenance organization. The journal provide context, a research on how major depression was assessed using DSM-IV diagnostic criteria. The problem was that younger youths and female were more likely to be depressed. The study sample provided a body image is measured with an item that assessed perceived weight and inquires whether youths perceive themselves as: skin to somewhat overweight. Youths who rate themselves as somewhat or overweight are scored as having poor body image, in this case perceived overweight, Robert R. (2015). BMI is defined as weight in kg/squared heigh
While there have been some high-profile cloud-based outages, in many cases, cloud-based services are more reliable, affordable, and secure than on-site data centers. A cloud provider has the expertise and resources to build a more secure, resilient, and reliable data center than a typical small- or medium-sized business. For example, InfoSystems offers production-ready cloud solutions with a baseline Tier 3 data center, a higher-level SLA than large-scale providers, and a hands-on approach to cloud migration.
Furthermore, the hosting companies provide backup and recovery systems to guarantee a high availability of the stored data. For instance, hosting companies keep redundant data files at different data centers in diverse regions to secure the stored data even after large-scale natural catastrophe (Wisegeek, 2014). Moreover, the resources, physically, may be extended over multiple servers in different sites, to which the customer has an easy remote access from any location or system having an Internet connection. On this account, the online data storage is of benefit to the hosting companies as well to the costumers. Actually, these companies can establish the data centers in offshore locations and take advantage of lower installation costs.
Second and the most important challenge faced by the companies are the amount of energy required to manage data centres. All the data centres around the world use around 30 billion watts of energy on average, which is equal to output by 30 nuclear power plants [6]. By 2020 it is expected that, US datacentres
By the year 2020 about 25 billion devices across the United States will be using the internet. [1] Accommodating the massive amount of devices with internet coverage is a daunting task, but innovations being made for data centers are helping accomplish this task. More people are opening data centers throughout the United States to provide internet for all of the aforementioned devices. One common misconception about the growth of data centers is that they are growing in size, but the fact that refutes this is that micro technology and consolidation have become very popular topics for research and development, which have been making data centers stronger. Finding new and innovative ways to cool a data center is a trend in the industry that can make each individual rack more efficient and thus more lucrative. More trends include software driven infrastructure, internet of things, and alternative energy utilization. Data centers are vital in facilitating servers and computer systems, and the increase of the amount of data consumed, will come new advances and trends within the industry.
Business applications have dependably been excessively extravagant. They oblige a datacenter which offers which offers space, power, cooling, bandwidth, networks, entangled programming stack and servers and storage and a team of experts to install, configure and run them. We need development, staging, testing, production and failure environments and when another adaptation comes up, we need to upgrade and then the entire framework is down.