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Managing data access policies in Hive

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Managing data access policies in Hive To efficiently manage access policies in our Hive Hadoop cluster at Svenska Spel we developed a tool Cobra-policytool . Instead of managing our policies in Apache Rangers web interface and tagging information in Apache Atlas it is now integrated into our CI/CD pipeline. We can use our normal development process for our polices too. In this post I will describe the background to Cobra-policytool and demonstrate how to use it. We recently open sourced Cobra-policytool to be able to collaborate with others. Earlier this year Svenska Spel migrated our Hadoop cluster to a new cluster using Hortonworks HDP. At the same time we decided to use Kerberos, Apache Atlas , and Apache Ranger to get good security and powerful access control. If you do not know what Atlas and Ranger does I recommend to take a look at my talk from DataWorks Summit Europe 2018 . With Atlas and Ranger in place, next step was to implement and enforce our policies. Soon we...