Comprehensive and Coordinated Security of Knox Gateway in Big Data

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Provided by: International Journal of Advance Research in Science and Engineering (IJARSE)
Topic: Data Management
Format: PDF
Adding security to Hadoop is challenging because all the interactions do not follow the classic client-server pattern: the file system is partitioned and distributed requiring authorization checks at multiple points; a submitted batch job is executed at a later time on nodes different from the node on which the client authenticated and submitted the job; job tasks from different users are executed on the same compute node; secondary services such as a workflow system access Hadoop on behalf of users; and the system scales to thousands of servers and tens of thousands of concurrent tasks.
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