How to upgrade 100 VIOSes in 1 day!

The short answer - by automating the upgrade procedure

The title is clickbait. Did anyone upgrade 100 VIOSes in one day? I don’t know. I didn’t do it. I usually try to reduce the number of upgrades to a manageable number. I think the maximum number I did was something like 20. Could I do more? Yes, definitely. The procedure below is simple and you can start it in parallel for 100 or 200 VIOSes. It takes tim…