Tomcat instances have no names. The closest equivalent would be the hostname, but that's the name of the entire server, and a server can actually be associated with multiple hostnames.
The secret of how to be miserable is to constantly expect things are going to happen the way that they are "supposed" to happen.
You can have faith, which carries the understanding that you may be disappointed. Then there's being a willfully-blind idiot, which virtually guarantees it.