You can use a tool like netstat to check which ports programs are listening on at the moment and unusable by the server instance.
netstat -anb
You can find which ports the server instance will use by the entries.


On Feb 1, 2008 6:38 PM, Vamsavardhana Reddy <> wrote:
Very often I run into Geronimo startup failure with a BindException since some port or the other is in use.  Then I change the PortOffset to get going.  How do I figure which port/address is resulting in the exception?