Kerberos: The Definitive Guide

LDAP System Administration: Putting Directories to Work

Active Directory: Designing, Deploying, and Running Active Directory

Hadoop Security: Protecting Your Big Data Platform

Defensive Security Handbook: Best Practices for Securing Infrastructure

Hadoop: The Definitive Guide: Storage and Analysis at Internet Scale

DNS and BIND: Help for System Administrators

Mastering OpenLDAP: Configuring, Securing and Integrating Directory Services

How Linux Works, 2nd Edition: What Every Superuser Should Know

Identity and Data Security for Web Development: Best Practices

Production-Ready Microservices: Building Standardized Systems Across an Engineering Organization