Lesson 3 - Methodology of Green Computing - part2 - dela cruz.pptx
1.
School of ComputerStudies and Technology
School of Computer Studies and Technology
Product Longevity
Green Data Center
Software and
Operations Optimization
Algorithmic Efficiency
2.
School of ComputerStudies and Technology
Intended Learning Outcomes
• Identify factors that affect product longevity.
• Describe the key elements of green data center
design, including energy efficiency, renewable energy
sources, water efficiency, and sustainable construction.
• Identify techniques for optimizing software efficiency, such
as code improvement, data structure selection, and cloud-
based solutions.
• Analyze the environmental impact of inefficient algorithms.
3.
School of ComputerStudies and Technology
Green Computing:
Product Longevity
• Green computing is the practice of using
computing resources in a way that
minimizes their environmental impact.
One of the most important aspects of
green computing is product longevity.
• Extending the lifespan of computing
products so that they can be used for a
longer period of time.
4.
School of ComputerStudies and Technology
Benefits of Product
Longevity
There are several benefits to extending the
lifespan of computing products:
• Reduced environmental impact: The
manufacture of new computing products
requires a significant amount of energy and
resources. By extending the lifespan of existing
products, we can reduce the need to
manufacture new ones and thus reduce our
environmental impact.
• Reduced costs: For businesses and individuals,
extending the lifespan of computing products
can save money. This is because it reduces the
need to purchase new products as often.
• Increased productivity: By extending the
lifespan of computing products, we can ensure
that users have access to reliable and up-to-
date technology. This can lead to increased
productivity.
5.
School of ComputerStudies and Technology
Strategies for Extending
Product Longevity
There are several strategies that can be used to extend the lifespan
of computing products:
1. Purchase high-quality products: High-quality products are more
likely to last for a long time. When purchasing new products, look
for those that are built to last.
2. Proper maintenance: Proper maintenance can help to extend the
lifespan of computing products. This includes things like cleaning
the products regularly and keeping them up-to-date with the
latest software and firmware.
3. Upgrade instead of replace: When a product is no longer meeting
your needs, consider upgrading it instead of replacing it. This can
be a more cost-effective and environmentally friendly option.
4. Donate or recycle: When you are finished with a computing
product, consider donating it to a charity or recycling it. This will
ensure that the product does not end up in a landfill.
6.
School of ComputerStudies and Technology
Green Computing Data Center Design
• Data centers are crucial hubs of information storage and
processing, but their operations can have a significant
environmental impact. Green computing data center design
aims to minimize this impact by focusing on energy
efficiency and sustainable practices.
7.
School of ComputerStudies and Technology
Key Elements of Green Data Center
Design:
• Efficient Power Usage:
• Energy-efficient hardware: Utilize servers, storage devices, and
cooling systems that consume less energy.
• Variable-speed fans and pumps: Adjust fan and pump speed based
on real-time cooling needs, reducing unnecessary energy
consumption.
• Free air cooling: Utilize natural air for cooling whenever possible,
reducing reliance on energy-intensive air conditioning.
• Data center infrastructure management (DCIM): Utilize software to
monitor and optimize energy usage in real-time.
8.
School of ComputerStudies and Technology
• Renewable Energy Sources:
• On-site solar panels or wind turbines: Generate renewable energy
for the data center.
• Purchase renewable energy credits (RECs): Support the
development and use of renewable energy sources.
9.
School of ComputerStudies and Technology
• Water Efficiency:
• Closed-loop cooling systems: Recirculate and reuse water for
cooling, minimizing water consumption.
• Air-cooled condensers: Use air instead of water for cooling
condenser units.
• Water-efficient landscaping: Choose drought-resistant plants and
efficient irrigation systems for landscaping around the data center.
10.
School of ComputerStudies and Technology
• Sustainable Construction and Materials:
• Energy Star-certified buildings: Utilize buildings designed to meet
energy efficiency standards.
• Recycled and sustainable materials: Select building materials with
low environmental impact, such as recycled steel or bamboo.
• Daylighting and natural light: Maximize natural light to reduce
reliance on artificial lighting.
11.
School of ComputerStudies and Technology
• Heat Reuse:
• Capture waste heat from servers: Utilize waste heat for other
purposes, such as heating buildings or generating hot water.
• District heating: Contribute waste heat to a district heating system,
warming nearby buildings.
12.
School of ComputerStudies and Technology
• T Optimization:
• Virtualization: Utilize virtual machines to consolidate
workloads and reduce the number of physical servers
needed.
• Cloud computing: Consider cloud-based solutions for non-
critical workloads, reducing the need for on-site
infrastructure.
• Server consolidation: Upgrade servers to more efficient
models and consolidate workloads to reduce server count.
School of ComputerStudies and Technology
Benefits of Green Data Center Design:
• Reduced environmental impact: Lower energy consumption
and emissions.
• Cost savings: Reduced energy and water bills, increased
efficiency.
• Improved reputation: Demonstrating commitment to
sustainability.
• Enhanced resilience: Sustainable design can better
withstand climate change impacts.
15.
School of ComputerStudies and Technology
Challenges and Considerations:
• Initial investment: Implementing green technologies can
require upfront costs.
• Technical complexity: Designing and operating a green data
center requires expertise.
• Space limitations: Implementing some green technologies
may require additional space.
16.
School of ComputerStudies and Technology
• Moving Forward:
• Green data center design is an evolving field, with new
technologies and best practices emerging continuously. As
the demand for data storage and processing grows, it is
crucial to adopt sustainable practices to minimize the
environmental impact of data centers.
17.
School of ComputerStudies and Technology
• Green Computing and Algorithmic Efficiency
• In the era of increasing environmental awareness, green
computing has become a crucial aspect of responsible IT
practices. Algorithmic efficiency plays a vital role in this
endeavor, as efficient algorithms can significantly improve
the environmental footprint of computing systems.
18.
School of ComputerStudies and Technology
How Algorithmic Efficiency Contributes
to Green Computing:
• Reduced Resource Consumption: Efficient algorithms require less processing power
and memory, leading to lower energy consumption by computing devices. This
translates to a smaller carbon footprint and reduced reliance on fossil fuels for
energy production.
• Minimized Cooling Needs: As efficient algorithms generate less heat, the need for
energy-intensive cooling systems is minimized. This further contributes to lower
energy consumption and overall environmental impact.
• Enhanced System Performance: Efficient algorithms can improve system
responsiveness and reduce processing time. This leads to better utilization of
hardware resources and potentially allows for smaller, more energy-efficient systems.
• Increased Battery Life: For mobile devices and laptops, efficient algorithms can
significantly extend battery life. This reduces the need for frequent charging, further
lowering environmental impact.
19.
School of ComputerStudies and Technology
Examples of Efficient Algorithms for
Green Computing:
• Sorting algorithms: Replacing bubble sort with quick sort or merge sort can
drastically reduce energy consumption during data manipulation.
• Search algorithms: Utilizing binary search instead of linear search for large
datasets can significantly improve efficiency.
• Dynamic programming: Using dynamic programming for optimization
problems can reduce computation time and energy consumption compared to
brute-force approaches.
• Approximation algorithms: Employing approximation algorithms instead of
exact algorithms for problems where exact solutions are not crucial can
achieve significant efficiency gains at the cost of a small margin of error.
• Hardware-aware algorithms: Designing algorithms that are cognizant of the
specific hardware architecture can improve performance and reduce energy
consumption by leveraging hardware capabilities efficiently.
20.
School of ComputerStudies and Technology
Strategies for Developing Green
Algorithms:
• Analyze Algorithm Complexity: Consider the time and space complexity of
algorithms to identify opportunities for improvement. Choose algorithms with lower
complexity for tasks where efficiency is critical.
• Utilize Data Structures Effectively: Choose appropriate data structures like hash
tables and binary trees to improve access times and reduce unnecessary processing.
• Parallelize Where Possible: Utilize multi-core processors and parallel computing
techniques to distribute workloads and achieve faster execution with potentially
lower energy consumption.
• Optimize Existing Algorithms: Continuously refine existing algorithms to identify
areas for improvement and implement optimizations for efficiency.
• Benchmark and Compare Algorithms: Benchmark different algorithms for specific
tasks and compare their performance and resource consumption to choose the most
efficient option.
21.
School of ComputerStudies and Technology
Conclusion:
• Green computing and algorithmic efficiency are intricately
linked. By prioritizing efficient algorithms and designing
systems with sustainability in mind, we can significantly
reduce the environmental impact of computing and
contribute to a greener future