: Advanced live migration and storage migration techniques.
: Various academic institutions provide condensed PDFs (sometimes titled "Mastering Windows Server 2012 R2") that focus on the methodology of deploying these systems in enterprise environments. Mastering Windows Server 2012
: The Microsoft Evaluation Center provides white papers on scaling applications and cloud flexibility using this version. ⚠️ Critical Note on Lifecycle Mastering Windows Server 2012 R2 eBook - Amazon.com : Advanced live migration and storage migration techniques
: Extensive use of PowerShell 4.0 for streamlined administration. Mastering Windows Server 2012
This 1,700-page volume by Mark Minasi (via Amazon) is considered the industry standard for learning the operating system. :