Bob that is funny you bring this up.
My managment wanted it to all be one little place like you mention. However, because of several problem we are moving it to be tables. I am simply testing the methods that we will use to update the backend tables.
I am just trying to keep everyone out for various "extremely short" un announced test I am doing. Rather than having a scheduled downtime. Most of my test can be done and there would never no I was in there.
I thought there might be a simple "lock" I could apply for a short period..