Well, the case is as follow: Old vCenter server is Windows 2003 32-bit, with SQL 2005 Standard, and VMware vCenter 4.0 New vCenter server is Windows 2008 R2 64-bit, with SQL 2008 Standard, and VMware vCenter 4.1 Both are kept running, so they have different server names, and IP addresses. Which means there are NOTHING … تابع قراءة Manually Migrating from VMware vCenter 4.0 to 4.1