Kerberos

  • Microsoft incorporated Kerberos authentication into Windows 2000

  • Two open source Kerberos implementations exist: the MIT reference implementation and the Heimdal Kerberos implementation.

YARN supports user authentication via Kerberos (so do the other services: HDFS, HBase, Hive).

Service Delegation Tokens

Caution
 FIXME

Further reading or watching

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