Tuesday, June 21, 2011

Windows Server 2008 R2 Features

Microsoft Windows Server 2008 R2 will be the next version of the Windows Server operating system from Microsoft. Building on the features and capabilities of the current Windows Server 2008 release version, Windows Server 2008 R2 allows you to create solutions that are easier to plan, deploy, and manage than previous versions of Windows Server.
Developing upon the increased security, reliability, and performance provided by Windows Server 2008, Windows Server 2008 R2 extends connectivity and control to local and remote resources. This means your organizations can benefit from reduced costs and increased efficiencies gained through enhanced management and control over resources across the enterprise.

Reduced Power Consumption

Windows Server 2008 introduced a 'balanced' power policy, which monitors the utilization level of the processors on the server and dynamically adjusts the processor performance states to limit power to the needs of the workload. Windows Server 2008 R2 enhances this power saving feature by adding Core Parking and expanding on power-oriented Group Policy settings.
Core Parking is an exciting development that allows Windows Server 2008 R2 to constantly track the relative workloads of every logical core in a server relative to all the others. Cores that aren’t being fully utilized can be put into sleep mode until their silicon muscle is required. This capability means a 16-way server with a light workload can turn itself into a 4-way server until workloads suddenly increase and then spin up reserve CPU power in milliseconds.
Active Directory® Domain Services Group Policy in Windows Server 2008 already gave administrators a certain amount of control over power management on client PCs. These capabilities are enhanced in Windows Server 2008 R2 and Windows® 7 to provide even more precise control in more deployment scenarios for even greater potential savings.

Increased Desktop Management Efficiencies

Much of the interest in virtualization solutions is in the server world. However, equally exciting advances are being made in presentation virtualization, where processing happens on a server optimized for capacity and availability while graphics, keyboard, mouse, and other user I/O functions are handled at the user’s desktop.
Windows Server 2008 R2 contains enhanced Virtual Desktop Integration (VDI) technology, which extends the functionality of Terminal Services to deliver certain business programs to their employee’s remote desktops. With VDI, programs that Remote Desktop Services sends to a computer are now available on the Start menu right alongside programs that are locally installed. This approach provides improved desktop virtualization and better application virtualization.
Desktop virtualization will benefit from features including improved personalization management, a near-invisible integration of virtualized desktops and applications in Windows 7, better audio and graphics performance, a seriously cool Web access update and more. VDI provides more efficient use of virtualized resources and better integration with local peripheral hardware as well as powerful new virtual management features.

Easier and More Efficient Server Management

  • Improved data center power consumption and management, as evidenced earlier
  • Improved remote administration, including a remotely-installable Server Manager
  • Improved identity management features via the updated and simplified Active Directory Domain Services and Active Directory Federated Services
  • PowerShell 2.0

    Improved Branch Office Performance and Management

    Many branch office IT architectures have relatively low bandwidth. Slow WAN links impact the productivity of branch office employees waiting to access content from the main office, and costs for branch office bandwidth allocation can amount to as much as 33 % of overall corporate IT spending. To address this challenge, Windows Server 2008 R2 introduces a feature called BranchCache, which reduces WAN utilization and improves the responsiveness of network applications.
    With BranchCache, clients who request access to data on the organization's network are sent directions to the file on the local (branch office) network if the file has ever been requested there before. If the file is stored locally, those clients get immediate high-speed access. Such files can be stored either on a local BranchCache server for larger branch offices or simply on local Windows 7 PCs. 

    The Strongest Web and Application Server To Date

    Windows Server 2008 R2 includes many updates that make it the best Windows Server application platform yet, but one of the most important is the new Internet Information Services 7.5 (IIS 7.5).
    The updated Web server includes features that streamline management by extending IIS Manager, implementing the IIS PowerShell Provider and taking advantage of .NET on Server Core. IIS 7.5 also integrates new support and troubleshooting features, including configuration logging and a dedicated Best Practice Analyzer. Last, we’ve integrated several of the most popular optional extensions associated with Windows Server 2008, including URLScan 3.0 (now known as the Request Filter Module).






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