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Krish Krishnan

"If we knew what it was we were doing, it would not be called research, would it?" - Albert Einstein.

Hello, and welcome to my blog.

I would like to use this blog to have constructive communication and exchanges of ideas in the business intelligence community on topics from data warehousing to SOA to governance, and all the topics in the umbrella of these subjects.

To maximize this blog's value, it must be an interactive venue. This means your input is vital to the blog's success. All that I ask from this audience is to treat everybody in this blog community and the blog itself with respect.

So let's start blogging and share our ideas, opinions, perspectives and keep the creative juices flowing!

About the author >

Krish is a recognized expert worldwide in the strategy, architecture and implementation of high performance data warehousing solutions. He is a visionary data warehouse thought leader and an independent analyst, writing and speaking at industry leading conferences, user groups and trade publications. He has authored two eBooks, more than 75 articles, viewpoints and case studies on business intelligence, data warehousing, and data warehouse appliances and architectures. In his 19 plus years of professional experience, he has been solving complex architecture problems spanning all aspects of data warehousing and business intelligence for Fortune 1000 clients. He has designed and tuned some of the world’s largest data warehouses.

The Vice President of Strategy at Chicago Business Intelligence Group, Krish teaches regularly at TDWI, DAMA, IRM UK and other conferences, and is helping drive and mature the data warehouse appliance market. Krish also serves as Associate Vice President of Programs for DAMA Chicago and is Ethics and Governance Advisor to DAMA International.

Editor's Note: More articles and resources are available in Krish's BeyeNETWORK Expert Channel. Be sure to visit today!

I have been asked this questions a number of times, "what is in the data warehouse appliance?, I do not feel comfortable with it being a black box". Every time the answer that I have assured the user is, there is no black box concept, but the interfaces to manage the data warehouse appliance might not be robust as the mainstream databases yet and it is a maturity process on the technology itself.

While the vendors out there are working to make the maintenance and management of the Data Warehouse appliance easier, here are a few things that I would like to see implemented in any of the appliance technologies.

1. GUI interface - A thin client user interface for technology and user management of the appliance. While it is there in a few appliances, it is not at a level to instill confidence in users. Technologies where this is not available are going to have to get this done as a priority.

2. DBA and Administrator documentation - While the appliance can run on any Linux and Unix platforms, there are additional commands that have been added for the MPP engine integration. Robust documentation on configuration and system administration will be greatly appreciated. Similarly from a DBA perspective, documentation and management gui interface wil be an absolute success criteria.

3. TPC-H benchmarks - I'm not suggesting that every vendor needs to implement a TPC-H benchmark. But doing a TPC-H benchmark will provide the IT user statistics in a decision making process, and provide apples to apples comparison on the platform.

4. Reports - To ensure managability and provide indepth infromation, reports should be made available on disk and cpu utilization, data allocation etc. This will serve as an educational inout and will also provide operations support.


Posted December 28, 2007 6:01 AM
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