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Tag Archives: Hadoop

Big Data: What about Security?

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From the first time Hadoop appeared it had a security problem. Apache Knox and Cloudera Manager have been solutions for providing authentication and authorization for basic database management functions. Also, the underlying Hadoop Filesystem now incorporates Unix-like permissions. But the issue has not been solved, so usually the pattern followed is to “plunk the S-word after the name of a ...

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What is Big Data – Theory to Implementation

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What is Big Data? You may ask; and more importantly why it is the latest trend in nearly every business domain? Is it just a hype or its here to stay? As a matter of fact “Big Data” is a pretty straightforward term – its just what its says – a very large data-set. How large? The exact answer is ...

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