ITECH2201 Cloud Computing Assignment Guide

ITECH2201 Cloud Computing Assignment Guide

ITECH2201 Cloud Computing Assignment Guide

This subject will give you the knowledge of key concepts by accessing websites, eBooks and videos and other online materials through a method of self-paced exercise-based learning.

Week 6 (Big Data)              

Part A (4 Mark)

Exercise 1: Data Science(1 mark)
Read the following article at http://datascience.berkeley.edu/about/what-is-data-science/ and answer these questions:

1. What is Data Science?
2. According to IBM estimation, what is the percent of the data in the world today that has been created in the past two years?
3. What is the value of petabyte storage?
Exercise 2: Characteristics of Big Data(2 marks)

Read the following research paper from IEEE Xplore Digital Library

Ali-ud-din Khan, M.; Uddin, M.F.; Gupta, N., "Seven V's of Big Data understanding Big Data to extract value," American Society for Engineering Education (ASEE Zone 1), 2014 Zone 1 Conference of the pp.1,5, 3-5 April 2014

and answer below-mentioned questions:

Summarize author’s motivation (in one paragraph)

What are the 7 v’s mentioned in the paper? Briefly describe each V in one paragraph.

Explore the author’s future work by using the reference [4] in the research paper. Summarise your understanding how Big Data can improve the healthcare sector in 300 words. 

Exercise 3: Big Data Platform(1 mark)

With the purpose of building a big data platform - one has to obtain, organize and analyze the big data. Study the given links and answer the following questions based on the links: Check the videos and change the wording

a. http://www.infochimps.com/infochimps-cloud/how-it-works/
b. http://www.youtube.com/watch?v=IC6jVRO2Hq4
c. http://www.youtube.com/watch?v=TfuhuA_uaho
d. http://www.youtube.com/watch?v=2yf_jrBhz5w

Please note: You are fortified to watch all the videos in the series from Oracle.

How to acquire big data for enterprises and how it can be used?
How to organize and handle the big data?
What are the analyses that can be done using big data?

Part B (4 marks)
Answers to Part B should be based on well-cited article/videos – name the references used in your answer.

Exercise 4: Big Data Products(1 mark)
Google is an expert at generating data products. Here are few examples from Google. Define the below-mentioned products and clarify how the large-scale data is used efficiently in these products.

a. Google’s PageRank
b. Google’s Trends
c. Google’s Flu Trends
d. Google’s Spell Checker
e. Like Google – Facebook and LinkedIn also use large-scale data effectively. How?

Exercise 5: Big Data Tools(2 marks)
1. Briefly explain why a traditional relational database (RDBS) is not effectively used to store big data?
2. What is NoSQL Database?
3. Name and briefly describe at least 5 NoSQL Databases
4. What is MapReduce and how it works?
5. Briefly describe some notable MapReduce products (at least 5) 
6. Amazon’s S3 service lets to store large chunks of data on an online service. List some 5 features for Amazon’s S3 service.
7. Getting the concise, valuable information from a set of data can be challenging. We need statistical analysis tool to deal with Big Data. Name and describe some (at least 3) statistical analysis tools.

Exercise 6: Big Data Application(1 mark)

Name 3 industries that should use Big Data – justify your claim in 250 words for each industry using proper references.

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Week 7 (Storage)

Part A (3 marks)

Exercise 1: Storage Methods(1 mark)

From your lecture and also based on the below-given video link:

https://www.youtube.com/watch?v=_sXkTSiAe-A

Write a paragraph about memory virtualization.

Watch the below mentioned YouTube link:

https://www.youtube.com/watch?v=wTcxRObq738

Based on the video answer the following questions:

What is RAID 0?

Describe Striping, Mirroring and Parity.

Exercise 2: Storage Design(2 marks)

1. Summarize storage repository design based on the following video link:

https://www.youtube.com/watch?v=eVQH7C3nulY

2. Below YouTube link describes the Intelligent Storage System

https://www.youtube.com/watch?v=raTIRsMi7zk

3. Based on the watched video answer the following questions:

What is ISS?

4. What are the 4 main components of the ISS?

5. How does cache work in ISS?

Storage Area Network (SAN) and Network Attached Storage (NAS) are widely used concepts in data storage arena. The following YouTube video links give a detailed description of these concepts:

a. http://www.youtube.com/watch?v=csdJFazj3h0
b. http://www.youtube.com/watch?v=vdf6CvGQZrk
c. https://www.youtube.com/watch?v=KxdfGcynfJ0
d. https://www.youtube.com/watch?v=4RsLUTJ_Qtk

6. Based on the watched videos answer the following questions:

7. Describe NAS and SAN briefly using diagrams?

Storage Area Network (SAN) and Network Attached Storage (NAS) are widely used concepts in data storage arena. The following YouTube video links give a detailed description of these concepts:

a. http://www.youtube.com/watch?v=csdJFazj3h0
b. http://www.youtube.com/watch?v=vdf6CvGQZrk
c. https://www.youtube.com/watch?v=KxdfGcynfJ0
d. https://www.youtube.com/watch?v=4RsLUTJ_Qtk

Based on the watched videos answer the following questions:

Describe NAS and SAN briefly using diagrams?

Storage Area Network (SAN) and Network Attached Storage (NAS) are widely used concepts in data storage arena. The following YouTube video links give a detailed description of these concepts:

a. http://www.youtube.com/watch?v=csdJFazj3h0
b. http://www.youtube.com/watch?v=vdf6CvGQZrk
c. https://www.youtube.com/watch?v=KxdfGcynfJ0
d. https://www.youtube.com/watch?v=4RsLUTJ_Qtk

Based on the watched videos answer the following questions:
Describe NAS and SAN briefly using diagrams?
What are the advantages of SAN over NAS?                
What are two common NAS file sharing protocols? How are they different from each other?

Part B (3 marks)

Exercise 3: Storage Design(1 Mark)                           

Design Storage Solution for New Application

Scenario

An organization is deploying a new business application. The new application needs 1TB of storage space for business and application data. During peak workload, the application is expected to produce 4900 IOPS (I/O per second) with typical I/O data block size of 4KB.

The vendor available disk drive option is 15,000 rpm drive with 100 GB capacity. Other specifications of the drives are:

Average Seek time = 5 millisecond and data transfer rate = 40 MB/sec.

You need to calculate the required number of disk drives that can meet both performance and capacity necessities of an application.                                                                    

Exercise 4: Storage Evolution(2 Marks)

Watch the subsequent videos for Fiber Channel over Ethernet and answer the given questions:

http://www.youtube.com/watch?v=hSFyf-rmjA8
http://www.youtube.com/watch?v=iCfJCzfNLrw

What is FCoE and why we need FCoE?

In your opinion how FCoE is cost-effective than a traditional connection – give a brief explanation.

You have read and answered about SAN in part A – based on your understanding and with some research effort answers the following questions:
What is a Virtual SAN?
What are IP SAN protocols and FibreChannel over IP (FCIP)?
Watch the below video for Introduction to Object-based and Unified Storage and
https://www.youtube.com/watch?v=kl9X6mzEWO4
Choose the correct answer the following questions:
What is an advantage of a flat address space over a hierarchical address space?

a. Consumes less bandwidth on the network while accessing data
b. Highly scalable with minimal impact on performance
c. Provides access to block, file, and object with the same interface
d. Provides access to data, based on retention policies

What is a role of metadata service in an OSD node?

a. Stores unique IDs generated for objects
b. Responsible for storing data in the form of objects
c. Controls functioning of storage devices
d. Stores both objects and objects IDs

What is used to generate an object ID in a CAS system?

a. Source and destination address
b. File metadata
c. File system type and ownership
d. Binary representation of data

What accurately describes block I/O access in a unified storage?

a. I/O traverse OSD node and storage controller to disk
b. I/O traverse NAS head and storage controller to disk
c. I/O is directly sent to the disk
d. I/O traverse storage controller to disk

What accurately describes unified storage?

a. Provides block and file storage access using objects
b. Provides block, file, and object-based access within one platform
c. Specialized storage device purposely built for archiving
d. Supports block and file access using flat address space

Week 8

Part A (3 Marks)

Exercise 1: Green Computing(0.5 Marks)

The questions in this exercise can be answered by doing an internet search and/or from the YouTube videos. The answer to each question should be one paragraph in your own words.

What is Greenhouse effect?

We are legal, ethically, and socially required to green our IT products, applications, services, and practices – is this statement true? Why?

What is Green IT and what are the benefits of greening IT?

Exercise 2: Environmental Sustainability(0.5 Marks)

Read the article in the below link and answer the questions that follow:

http://www.computer.org/csdl/mags/it/2010/02/mit2010020004.html

According to the article, how do you build a greener environment?

Summarize the article in 150 words

Exercise 3: Environmentally Sound Practices(1 Mark)

The questions in this exercise can be answered by doing an internet search.

Briefly explain the following terms – a paragraph for each term:

a. Power usage effectiveness (PUE) and its reciprocal
b. Data center efficiency (DCE)
c. Data center infrastructure efficiency (DCiE)

List 5 universities who offers Green Computing course. You should name the university, the course name and the brief description of the course.

Exercise 4: Major Cloud APIs(1 Mark)

The following companies are the major cloud service provider: Amazon, GoGrid, Google, and Microsoft.

List and briefly describe (3 lines for each company) the Cloud APIs provided by the above major vendors.

Part B (3 Marks)

Exercise 1: Greening IT Standards and Regulations(0.5 Marks)

To design green computers and other IT hardware – the following standards and regulations are mainly used EPEAT (www.epeat.net), the Energy Star 4.0 standard, and the Restriction of Hazardous Substances Directive (https://www.gov.uk/guidance/rohs-compliance-and-guidance). Use the link provided with some internet search – summarize each standard and regulations in 150 words.   

Exercise 2: Green cloud computing(0.5 Marks)

Xiong, N.; Han, W.; Vandenberg, A, "Green cloud computing schemes based on networks: a survey," Communications, IET, vol.6, no.18, pp.3294,3300, Dec. 18 2012
Most part of power consumption in data centers comes from computation processing, disk storage, network and cooling systems. Nowadays, there are new technologies and methods proposed to reduce energy cost in data centers. From the above paper summarize (in 300 words) the recent work done in these fields.  

Exercise 3: Cloud API Functionalities(2 Marks)

List the functionalities that can be achieved by using the APIs mentioned in the following link:

https://code.google.com/p/sainsburys-nectar-api/

What API is used in the following link and how it is used?   

https://pypi.python.org/pypi/python-novaclient

Openstack is an open source collaborative software project which meets many of the cloud needs. Below links gives vast information about Openstack.

https://support.rc.nectar.org.au/docs/openstack
http://docs.openstack.org/api/quick-start/content/

Write a report (1 page) about the Openstack features and functionalities.

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