Hello everybody, let me please to introduce first. my name is tama.
oke, in this post i want to hear from everybody. what kind issue for my production on esxi when i'm upgrading a vCenter Server from 5.0 to 5.1.
are esxi and my vm will down or not?becaase i'm worry about that, i hopefully when i'm upgrading a vCenter will not make a change for availability of my esx and vm for production.
please provide ur mind all my friend 
txs for ur kind of answered