Signals that an error occurred while attempting to connect a socket to a remote address and port. Typically, the remote host cannot be reached because of an intervening firewall, or if an intermediate router is down.
java.rmi.ConnectIOException: Exception creating
connection to: nosql1.example.com; nested exception is:
java.net.NoRouteToHostException: No route to host at java.net.PlainSocketImpl.socketConnect(Native Method)