Hadoop data security and Sentry

Given the insights possible with big data, privacy fears have been the
primary focus of its detractors. What has been missing from this discussion is
protection of data with Apache Hadoop. Sentry is one solution aimed at
protecting data within Hadoop by using a fine-grained authorization framework.
This article explores Sentry and shows how it can be used to provide controls
for big data applications in regulated industries.

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