I have come across a few useful KB articles from VMware recently and thought I would stick them here for future reference.
Installing ESX 4.1 and vCenter Server 4.1 best practices
If you are planning to or have recently deployed vCenter Server 4.1 or ESX(i) 4.1, this KB article from VMware may be of some value to you: Installing ESX 4.1 and vCenter Server 4.1 best practices
Best practices for virtual machine snapshots in the VMware environment
Most of us work with snapshots and snapshot tech every day. In fact, I for one cannot imagine doing some of things I do without snapshots any longer. I use to do everything without snapshots, but technology is good for making all lazy. Either way, this best practices article is worth a read.