Migration path: Use data sources that are on Microsoft SQL Server 2005 or Microsoft SQL Server 2008. Reason for change: SQL Server 2000 does not fully support many of the newer data features available in SharePoint Server 2010. SQL Server 2000 data sources are no longer supported in SharePoint Server 2010. Migration path: The Note Board feature in SharePoint Server 2010 now provides this functionality. The feature has now been removed from the product. Reason for change: This feature was deprecated in Office SharePoint Server 2007 because of its low adoption rate. SharePoint Server 2010 does not support Web discussions. Web discussions enable users to add comments about documents and pages without modifying their actual content.

Migration path: In SharePoint Server 2010, use Excel Services instead of Office Web Components. Reason for change: This is a 2007 Microsoft Office system feature that is now replaced by the features available in Excel Services in Microsoft SharePoint Server 2010 in SharePoint Server 2010. The PivotChart, PivotTable, and Trend Chart report types are no longer available as options in the SharePoint Dashboard Designer. SharePoint Server 2010 no longer supports Office Web Components (OWC). Upgrades that use AAM URL redirection are performed by using database attach upgrade command-line operations instead of timer job-based events that are scheduled from the user interface (UI). Migration path: Use the read-only database capability of Office SharePoint Server 2007 with the database attach upgrade capability of SharePoint Server 2010 to minimize downtime.įor long upgrade periods where you must maintain both Office SharePoint Server 2007 and SharePoint Server 2010 versions of a farm, you can use the alternate access mapping (AAM) URL redirection capability provided in SharePoint Server 2010. Support for the gradual upgrade feature is being removed as part of the removal of Side-by-side installation. Use new hardware if both Office SharePoint Server 2007 and SharePoint Server 2010 versions of a farm must exist at the same time. Migration path: Perform upgrade-in-place installation on the same hardware, or perform database attach to a new farm. Reason for change: Compatibility and performance issues prevent side-by-side installation. This change is related to the removal of support for Gradual upgrade. The ability to perform side-by-side installation of Office SharePoint Server 2007 and SharePoint Server 2010 on the same server is being removed.

Migration path: Install SharePoint Server 2010 on 64-bit operating systems. Reason for change: SharePoint Server 2010 has numerous features that benefit from the performance provided by 64-bit operating systems. Running SharePoint Server 2010 on 32-bit operating systems is no longer supported. SharePoint Server 2010 requires a 64-bit operating system.

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