1.
What business and social problems does data
center power consumption cause?
2.
What solutions are available for these problems?
Which are environment-friendly?
3.
What are the business benefits and costs of these
solutions?
4.
Should all firms move toward green computing?
Why or why not?
Health insurer Highmark initially wanted to
increase its CPU utilization by 10 percent while
reducing power use by 5 percent and eventually by
10 percent. When the company inventoried all of its
information technology assets, it found that its
information systems staff was hanging onto “dead”
servers that served no function but continued to
consume power. Unfortunately, many information
systems departments still aren’t deploying their
existing technology resources efficiently or using
green measurement tools.
Programs to educate employees in energy conser-
vation may also be necessary. In addition to using
Perform an Internet search on the phrase “green
computing” and then answer the following questions:
1.
Who are some of the leaders of the green comput-
ing movement? Which corporations are leading
the way? Which environmental organizations are
playing an important role?
2.
What are the latest trends in green computing?
What kind of impact are they having?
3.
What can individuals do to contribute to the green
computing movement? Is the movement worth-
while?
energy-monitoring tools, Honda Motor Corporation
trains its data center administrators how to be more
energy efficient. For example, it taught them to
decommission unused equipment quickly and to use
management tools to ensure servers are being
optimized.
Sources:
Kathleen Lao, “The Green Issue,”
Computerworld
Canada
, April 2010; Matthew Sarrell, “Greening Your Data Center:
The Real Deal,”
eWeek
, January 15, 2010; Robert L. Mitchell, “Data
Center Density Hits the Wall,”
Computerworld
, January 21, 2010;
Jim Carlton, “The PC Goes on an Energy Diet,”
The Wall Street
Journal
, September 8, 2009; and Ronan Kavanagh, “IT
Virtualization Helps to Go Green,”
Information Management
Magazine
, March 2009.
C A S E S T U D Y Q U E S T I O N S
M I S I N A C T I O N
Chapter 5
IT Infrastructure and Emerging Technologies
187
5.4
C
ONTEMPORARY
S
OFTWARE
P
LATFORM
T
RENDS
There are four major themes in contemporary software platform evolution:
• Linux and open source software
• Java and Ajax
• Web services and service-oriented architecture
• Software outsourcing and cloud services
LINUX AND OPEN SOURCE SOFTWARE
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