Hadoop 2.6 and Native Encryption-at-Rest

See the original posting on DZone Python

At Rest, as in not motion, not REST as in web services. For a long time the only real answer Hadoop had for encryption at rest was to leverage a third-party tool or consider the use of LUKS for whole disk encryption. What I see customers asking for these days is really encryption in motion (aka wire encryption), encryption at rest (at a HDFS layer) plus policies that will eliminate data from…