How to upgrade to VMware vCenter Server 4.1 using the Data Migration tool This video describes the process for using the Data Migration tool to upgrade VMware vCenter Server 4.1. VMware vCenter 4.1 is part of the VMware vSphere 4.1 product suite. The Data Migration tool allows you to migrate vCenter Server 4.0 configuration. The Data Migration tool is provided with your vCenter Server 4.1 installation media.

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