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Acronyms
ACPI Advanced Configuration and Power Interface AD CS Active Directory Certificate Services AD DS Active Directory Domain Services API Application Programming Interface AD LDS Active Directory Lightweight Directory Services AMD-V AMD Virtualization Technology BPA Best Practices Analyzer BITS Background Intelligent Transfer Service CSV Cluster Shared Volumes DFS Distributed File SystemDHCP Dynamic Host Configuration Protocol DNS Domain Name System ESP Encapsulating Security Payload FCI File Classification Infrastructure FSRM File Server Resource Manager FTP File Transfer Protocol HTTP Hypertext Transfer Protocol HTTPS Hypertext Transfer Protocol Secure IIS Internet Information Services Intel VT Intel Virtualization Technology IPsec Internet Protocol Security IIS InternetInformation Services LAN Local Area Network MSA Managed Service Account NAP Network Access Protection RDS Remote Desktop Services RDCB Remote Desktop Connection Broker RDSH Remote Desktop Session Host RDVH Remote Desktop Virtualization Host RDP Remote Desktop Protocol RSAT Remote Server Administration Tools SAN Storage Area Network SCVMM System Center Virtual Machine Manager SPN Service Principal NameSMB Server Message Block SSL Secure Sockets Layer UI User Interface VDI Virtual Desktop Infrastructure VHD Virtual Hard Disk VMBus Virtual Machine Bus VID Virtualization Infrastructure Driver VMM Virtual Machine Manager VMWP Virtual Machine Worker Processor VSC Virtualization Service Client VSP Virtualization Service Provider WAN Wide Area Network WMI Windows Management Instrumentation XMLeXtensible Markup Language

Windows Server 2008 R2 Active Directory Domain Services
Windows Server 2008 R2 supports several new Active Directory features including Active Directory Recycle Bin, Managed Service Accounts, offline domain join, and the Active Directory Administrative Center.

Windows Server 2008 R2 Hyper-V
The Windows Server 2008 R2 Hyper-V role enables live migration, increased logicalprocessor support, dynamic virtual machine storage (hot-add/remove), processor compatibility mode, and virtual hard disk (VHD) performance improvements.

Windows Server 2008 R2 File Services
The Windows Server 2008 R2 File Services role provides technologies that help manage storage, enable file replication, manage shared folders, ensure fast file searching, and enable access for Windows-basedand non-Windows-based client computers.

Windows Server 2008 R2 Internet Information Services
Windows Server 2008 R2 includes the updated Web Server role, Internet Information Services (IIS) 7.5, and support for .NET on Server Core installations. IIS enables Web administrators to efficiently deploy and manage Web applications and provides increased customization capabilities.

WindowsPowerShell Active Directory Recycle Bin Execution Only The Active Directory Recycle Bin feature restores objects in their entirety to the same consistent logical state that they were in before deletion. Active Directory Recycle Bin Requirements Object Lifecycle (days) The forest functional level is Windows Server 2008 R2. Active Directory Recycle Bin must first be enabled with theEnable-ADOptionalFeature cmdlet. Live Object Deleted Object Recycled Object Physically Deleted Object

Hyper-V Architecture
Hyper-V is a hypervisor-based virtualization role that allows multiple, isolated operating systems to share a single hardware platform. Management Operating System
User Mode Applications WMI Provider VMMS VMWP VMWP

Hyper-V Live Migration
Live migration moves running virtual machines from 1computer running Hyper-V to another, without any interruption of service.
Dedicated 1-GB Ethernet connection is recommended for the live migration network between cluster nodes. No changes required for virtual machines, storage, and network infrastructure. Live migration takes advantage of the new Cluster Shared Volumes (CSV) feature within Failover Clustering in Windows Server 2008 R2. Three...