tailieunhanh - MCITP Microsoft Exchange Server 2007 Messaging Design and Deployment Study Guide phần 3

là 1 / n thông tin chẵn lẻ và (n-1) / n dữ liệu thực tế.) Sử dụng một đĩa chẵn lẻ có nghĩa là chi phí thấp hơn trên một đơn vị lưu trữ (với RAID 5, bạn chỉ mất 1 / n của không gian lưu trữ mà bạn đã mua, như trái ngược với một nửa với RAID 1), nhưng Thiết kế và Quy hoạch sẵn có máy chủ cao | Designing and Planning Migration of Legacy Exchange Features 137 EXERCISE continued The result of the Set-WebServicesVirtualDirectory cmdlet can be verified using the Get-WebServicesVirtualDirectory cmdlet as follows Get-WebServicesVirtualDirectory -Identity CAS_server EWS Default Web Site The output of the cmdlet will be as shown in this image Note that the Set-WebServicesVirtualDirectory cmdlet is also used to set the -InternalURL parameter for NLB clusters of CAS computers. For example to set the Availability service to use an internal NLB cluster named instead of you would run the following cmdlet Set-WebServicesVirtualDirectory -Identity CAS_server -InternalUrl Https EWS Migrating Public Folders Microsoft has de-emphasized public folders in Exchange Server 2007 for example free busy calendaring functionality is provided by the Availability service and offline address books are now distributed using HTTP or HTTPS and BITS Background Intelligent Transfer Service . Additionally Microsoft is encouraging the use of SharePoint for collaboration and is providing guidance for migrating public folders to SharePoint. However public folders are still fully supported and system folders in particular are actually required in certain topologies. Furthermore for many enterprises that have developed custom applications or forms using public folders transitioning the data held in public folders to SharePoint is simply not feasible so this data must be migrated to Exchange Server 2007. 138 Chapter 4 Designing and Planning Coexistence and Migrations In the rest of this section references to public folders also apply to system folders unless otherwise stated. The following are the public folder features that have been removed or de-emphasized. The strategy for dealing with these features is to retain a computer running Exchange 2000 or Exchange Server 2003 in the organization. This applies to the following public folder