kerberos

security

Perpetual Kerberos Login in Hadoop

Kerberos is the only real option for securing an Hadoop cluster. When deploying custom services into a cluster with Kerberos enabled, authentication can quickly become a cross-cutting concern. Kerberos Basics First, a brief introduction to basic Kerberos mechanisms. In each realm there is a Key Distribution Centre (KDC) which issues different types of tickets. A KDC has two […]

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