August 2012
Intermediate to advanced
332 pages
7h 3m
English
Security support has been added to the recently released Hadoop 1.0 and HBase 0.92. With security enabled, only authenticated users can access a Hadoop and HBase cluster. The authentication is provided by a separate authentication service managed by trusted administrators. This makes HBase a considerable option to store sensitive, big data such as financial data.
Hadoop relies on the Kerberos authentication service for its security support. A secure HBase must run on HDFS with security support, so HBase also relies on Kerberos to provide it with security support.
The following is the description of Kerberos on Wikipedia:
Kerberos is a computer network authentication protocol which works on the basis ...