Background
Adopting green practices will help reduce the environmental impact. Hence, there may be some micro and macro changes and innovations to be undertaken in the consumption and operational pattern for practicing the green BI initiative in an organization. Implementing some green practices comes at significantly high cost but it offers greater return on investment.
Green BI practices helps to accomplish both green and financial objectives. An organization implementing a number of environment friendly best practices cuts on the energy consumption and carbon emissions. With the rising procurement costs, organizations need to diligently plan the utilization of resources albeit social imperatives, that implicitly contributes to the green practices. Corporate social responsibility and need for creating a sustainable environment require better manageability of data warehouse systems and resources aligning to the business requirements. Understanding the business process enables the organization to focus on business optimization.
BI organizations being entirely dependant on data, green initiatives largely depend on consolidating and virtualizing data centers. Optimization of energy is of paramount importance which predominantly contributes to the carbon footprint which could be practiced through e-commuting, using virtual resources, prohibiting unnecessary printing, proper disposal of e-waste and switching to greener products.
IT organizations carbon emission is 2% of the world’s environmental impact says Gartner’s report. Tough BI offers great benefits to the companies to better control and optimize their business, yet the evolving BI market contributes a larger part to the carbon emissions. Under utilization of disparate assets and energy hogs need to be immediately addressed especially with Governments bringing in regulations and placing restrictions on energy consumption by organizations and the carbon emissions. While it is essential for BI organizations to better handle servers and storage space, it is also required to efficiently design the BI applications as well. Adopting the various energy conservation practices offers greater benefits than just going green.
Hardware Optimization
As we start discussing about green initiatives, the energy monsters of the BI organizations could be hardly missed and it starts from right here.
The rapid growth of BI industry and its implementation across various sectors results in huge amount of data to be managed. Catering to the processing and storage requirements, the burgeoning data centers increases the need for facility space. Data centers consume almost 40% of the energy consumed by the organization. And almost 60% of that power is used to cool the DCs that turn our attention towards it. The operating cost of data center increases, as the power consumption increases with the energy costs rising as well.
Initiatives to make DCs zero carbon facilities include switching to high density blade servers built with specialized processors that consume less electricity and requires less cooling than traditional server; consolidation and efficient cooling mechanisms with better air flow designs.
Though green practices for data centers largely focus on converting them energy efficient with an aim to increase maximum utilization of hardware infrastructure, BI concentrates on consolidation emphasizing the de-duplication of data.
Ubiquitous proliferation of data is huge especially while maintaining disparate servers for development, test and production environments in BI. Server consolidation optimizes the usage of under utilized servers by amalgamating the different environments and running it on a consolidated server, avoiding de-duplication of data.
Are the organizations using the DCs to its maximum storage efficiency just having single instance of data without being replicated? Installing separate data marts for each and every department of an organization leads to data duplication. Building enterprise DWs assists database consolidation approach to attain de-duplication of data that invariably reduces the storage space.
Virtualization and cloud computing plays a vital role in better utilization of the consolidated hardware.
Virtualization provides an instance of a PC on an existing hardware platform. This allows running several virtual machines with multiple OS’s on a single physical system. Virtualization improves the utilization capacity of the server running multiple applications simultaneously.
While BI requires running loads and processing data from centralized servers, thin client could be effectively put in place replacing desktops and PCs avoiding unnecessary hardware. With thin clients the processing is entirely performed on the server side that will be beneficial for organizations offering better manageability of resources. Thin client reduces the power consumption requiring only 30-50 watt when compared to the typical desktop which requires 150-180 watt saving substantially on power consumption.
Cloud computing provides access to the IT services across the internet from a centralized server. SaaS, the concepts of cloud computing, with web enabled services, allows clients to view the dashboards or reports online via the network. The end user could use the web interface, without having to be bothered about the underlying technology and the requirement to maintain the infrastructure. BI SaaS also known as ‘on-demand BI’ is an emerging market that makes BI accessible to organizations at large and offers the advantages of shorter implementation cycles.
Energy Conservation
In BI organizations scheduling loads during off business hours and then processing the data, keeps the servers and pc’s running 24×7. But, truly these servers and other devices lay idle for almost 50% which could be turned off when not in use. Else by using high efficient processors, idle cores could be shunt into sleep mode, instantly turning them on as they’re needed. Though greener products come with such options, existing infrastructure could be powered down using software agents for certain period of time depending on their usage.
Another practice where energy could be conserved is using TFT monitors instead of CRT because LCD monitors with LED requires less power. Turning off the monitor while not in uses zero energy and turning PCs to hibernation or sleep mode setting can drop energy consumption over 90 and 100 percent respectively.
Managing Application
BI applications should be designed specific to the user requirements. Careful designing of reports with flexible options to retrieve only the required information would reduce the processing of unwanted data that the user will not always require.
Design reports compatible with mobile device to send notifications or alerts, when some events occur, instead of the user constantly monitoring the reports and be dependant on the IT infrastructure.
Reports with web enabled services provide the flexibility of accessing it across the network which avoids the necessity of printing. Environment conscientiousness should be propagated to use e-documents and not to print reports unless and otherwise required. Inkjet printers with vegetable inks are eco-friendly compared to laser printers. Recycled papers could be used for printing to support the green initiatives.
E-Commuting
E-commuting offers benefits to both organizations and employees. Adopting such practices could significantly reduce fuel consumption, the emissions and traffic. Flexible work patterns reduce the air travel that stands huge in contributing to the carbon footprint. Enabling the remote users to securely access the network regardless of the location avoids the unnecessary employee commute. Newer technology practices like video conference, go to meetings, audio conference over VoIP have changed the pattern of communication which proves effective for BI organizations with project teams and clients across the globe.
Consumables
Increasing awareness of the environmental impact and depleting natural reserves have made product vendors to manufacture mercury, lead, cadmium and chromium free greener and recyclable products. Faster computing needs have to be satisfied by DW servers without hindering the performance while hitting million of records to process the data. Right from chips to servers and databases to printers, energy efficiency and performance optimization are taking precedence that offers compact and higher capacity products. High speed processing units greatly enhances the speed of query processing and loading. Green manufacturing would also greatly help in reducing e-waste.
Sustainability
Electronic products as it becomes obsolete, the e-waste has to be prudently discarded by the organizations. Dumping away items in landfill contaminates the environment. From the total e-waste generated only about 40% are channeled for recycling. Hence e-waste has to be channelized through exchange or take-back facility programs offered by vendors or recycled through registered recyclers.
Manage-Measure-Enhance
To measure the results is vital in order to manage the change. Monitor and measure the carbon footprint, material scrap, water and energy usage, etc., to find out and reduce the consumption. Power tracking products are available that enable accurate measurement over time. Online calculators can be utilized to find out the carbon footprint.
We know that BI offers comprehensive and better understanding of the business performance collecting data from all the sources and offering a consolidated and interpreted view. BI can not only provide insight to better manage the business but also helps in tracking the details about the environmental impact that the organizations are causing. BI solutions also supports to monitor and measure the carbon footprint, material scrap, water usage, etc., to analyze the organization’s carbon footprint helping to formulate greener policies and implement it successfully.
Organizational benefits of going green
Green BI from the business perspective offers monetary savings by adapting the green practices. Efficiently designing BI solutions, better utilization of available physical resources and usage of greener products, reduce the energy usage and the floor space that drops the expenditure and realize cost savings.
Summary
Putting green initiatives into practice have progressed from just board discussions to actual implementation. Though some initiatives may require substantial investment, on longer term, the returns will be beneficial. To make your infrastructure and applications greener,
- Reduce the energy usage by eliminating the unwanted hardware and make processes more efficient;
- Reuse the available resources; and
- Recycle the e-waste responsibly.
Monitoring the effectiveness of the implementation leads to efficient management of all the resources. And, BI organizations adopting various energy conservation practices are hugely beneficial more than just going green; a profitable solution.