data management

business intelligence dashboard

Can notebooks be successors of traditional BI tools?

The term, Business Intelligence was firstly mentioned in the 19th century, especially in 1865. Richard Millar Devens used the term in his book, Commercial and Business Anecdotes. With this expression he described how a banker gained more profit by being…
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oozie workflow

How to schedule Cloudera Impala data pipelines in Apache Oozie?

Oozie is a software built on Hadoop with which we are able to create workflows and schedule them. We can build data pipelines, the components of the pipelines can be Java code, Sqoop, Pig, Hive or Shell script and so on. Inside the workflow jobs can be defined to run either in parallel or in sequence. There is a graphical interface made for Oozie inside HUE. Here we can conveniently define our jobs, manage and monitor them. Components…
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Data-driven organization

The keys of being data-driven

Being data-driven has become a must for companies that want to preserve their competitiveness. However achieving that requires some important capabilities. Without implementing them, one company cannot claim itself to be data-driven. In some cases they still do it, despite they do not possess all keys of being…
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