> even four 9's give 50 minutes a year to do maintenance work. Just the security patching of the host OS will likely consume a bunch of those minutes. Not sur

> even four 9's give 50 minutes a year to do maintenance work. Just the security patching of the host OS will likely consume a bunch of those minutes. Not sure what point you were trying to make apart from that. I am not advocating that people should leave system to rot.