default application for user.
default application for user. Usually used when user want to start an client application.
alias for default default is a reserved word for java
filter JVM reserved keys and akka default reference.conf
configuration for master node
configuration for UI server
configuration for worker node
All Gearpump application should use this class to load configurations.
Compared with Akka built-in com.typesafe.config.ConfigFactory, this class also resolve config from file gear.conf and geardefault.conf.
Overriding order: