Clint discovered the following:
Source -
Ran into a problem while doing some performance testing on some test VMs. We found that we had no historical performance data for the VM or Host. All we had was real time data. This can be a major issue, especially when you are trying to troubleshoot or like in this [...]

For some weird reason the customization specification wizard in VirtualCenter 2.5 fails when entering the administrator password. The error: An internal error occurred, and the wizard is unable to store the administrator password securely.

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When updating VMware Tools the setup constantly bailed out without a decent error. So I decided to un-install the Tools and install them again. Un-installing went smooth but when installing it again I ended up with the error “internal error 2203″. After googling this error the Citrix website gave me the solution, check your tmp [...]

Today I received the following error at a customer site when applying patch via the Update Manager:”Metadata for patch missing.” After a close inspection I noticed VirtualCenter wasn’t running on port 80 but on 81 for some reason. Opening up the ESX Firewall and restarting the VMware Update Manager service seems to fix this problem. [...]

For those who encountered the same weird networking problems as I did, I was just browsing through the Knowledge Base articles for the patches released yesterday and found out that they fixed the driver for the Intel quad-port nic. When using VST half of the packets were dropped, for more info on the problem check [...]