The Big Data presentation I gave yesterday is now available for download. In this presentation I define some common features of Big Data use cases, explain what the big deal about Big Data is all about and explore the impact of Big Data on the traditional data warehouse framework.
With the recent release of SQL Developer 4.0.1 there has been some very minor bug fixes for Oracle Data Miner. But there has been one particular enhancement that I wanted to have a look at. This blog post will look at this new feature and how you can use it too. In the previously released version of the Oracle Data Miner tool we had a Graph Node. This is really a new feature (more...)
I recently ran into the situation where the primary mount for a Linux tech account running an OBI install was just way too small to get OBIEE 126.96.36.199.140114 through.
Prerequisite check "CheckSystemSpace" failed.
The details are:
Required amount of space(17499.766MB) is not available.
So with a bit of hacking I got around it by displacing the ./patch_storage directory and forcing opatch to stop doing a file system check (basically no (more...)
I recently did a podcast with Stewart Bryson (Chief Innovation Officer RittmanMead), Kevin McGinley, and Alex Shlepakov (both Oracle Analytics at Accenture).
In the first part of this two part series we cover the following areas:
ODI 12c. What are the advantages? When should you upgrade?
Migration from OWB to ODI 12c. Should you migrate? How and when?
Comparison of ODI to Informatica and other ETL tools.
ETL style vs. ELT style data integration tools.
What’s the Big Deal about Big Data? Hear me speak at OUG Ireland. 11 March 2014. Convention Centre Dublin.
So what’s the Big Deal about Big Data? Oil has fueled the Industrial Revolution. Data will fuel the Information Revolution.
Not convinced? Did you know that Amazon has recently patented a technology based on a Big Data algorithm that will start the shipping process before you have completed your order. That’s right. Amazon knows that you (more...)
Past few months I have been meeting with clients and discussing their potential need of Big Data. The discuss gets to the bottom of , do they really need the Big Data ? The below link to my ITNext article talks about As big data goes bigger,IT managers are challenged with the task of identifying data that qualifies for big and finding appropriate solutions to process it.
Click Here To Read Full Article (more...)
While doing a comparison analysis for building a reference architecture for Big Data technology stumbled on a very impressive Open source Big Data Technology mashup . Thanks to http://www.bigdata-startups.com/ . The most impressive part of this mashup is breaking the whole Big Data operational paradigm into multiple stages and giving available opensource technology.
Hope This Helps
Sunil S Ranka
“Superior BI is the antidote to Business Failure”
Among the questions I receive and that frequently come up on OTN, treated in blog posts etc. are questions pertaining to: How do I change a part of the GUI of OBIEE? Now in this post you'll find the answer to that specific question, but the point here today isn't simply to say "do X in Y", but rather "how do you get to know that you need to change X in Y?".
Recently at one of the client, we had a situation , where in Hadoop was taking lot longer that anticipated time to generate a file. The graph needed the file as an input, but since file was not getting generated on time, Endeca graph was picking up partially created file, causing data issue. After looking into the issue, the best bet was to have a task dependency, we looked into running clover ETL (more...)
Last few weeks I have been engaged with a customer, helping them them with remediation of Endeca project. During remediation, faced a typical challenge, where all the graphs and EQLs were erroring out. After doing some research found out that its a known issue . I spent good amount (more...)
I will be in Seattle on Thursday, January 9th for the Meet the Oracle ACE Directors Panel. It is at the Sheraton Seattle from 4 - 6 pm and will feature several other ACE Directors including Martin D'Souza, Kellyn Pot'Vin, Tim Gorman, and my longtime friend and collaborator, Cameron Lackpour.
Ever wonder how Smart View stores the information it needs inside an Excel file? I thought I would take a look to see what I could learn. First, I created this simple multi-grid retrieve in Smart View.
Note that the file was saved in the Excel 2007 and higher format (more...)
The book is for free. All you need to do is contact us. We will then send you a PDF version of the book. All we ask you to do is to permanently link from your blog, website, Facebook etc. to our site.
Alternatively, you can buy the book on (more...)