VMware vCenter Linked Mode, spanning Time Zones? Apparently Not!

After reading through the ESX 4.0 and vCenter 4.0 Server Installation Guide I noticed the following requirement for adding vCenter to a Linked Mode group;

“All vCenter Server instances must have network time synchronization. The vCenter Server installer
validates that the machine clocks are not more than 5 minutes apart.”

Now this got me thinking…..

If a company had two Data Centers, lets say one in London and one in Amsterdam, They’ve decided they wanted to use vCenter Linked Mode to help them manage both Data Centers from a central location. According to VMware’s documentation this wouldn’t be possible due to the time difference between the two cities, London GMT and Amsterdam GMT+1 would mean that the vCenter Server clocks would be 1 hour apart.

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