Do I need AdminService?

Is AdminService needed in a production environment? I have read on the Axis site where they suggest renaming built in services like AdminService to secure the install, but I'm wondering if I even need it. I have removed AdminService and everything seems to be running ok, but I wanted to ask the

Difference in manually generated WSDL and dynamic WSDL?

I have generated a WSDL for my webservice manually using the Java2WSDL tool and compared it against the WSDL I get when I query the webservice. They look very different. The manually generated one contains my beanmapped classes and extended custom datatypes, whereas the dynamic one doesn't.

Package Names in nameSpace

I'm kinda new to axis and am seeing my package path in the nameSpace attribute of my WSDL. I'm thinking that I don't have something configured correctly in my wsdd file. Here is the snip of definitions tag in my WSDL: wsdl:definitions targetNamespace=http://webservice.sample.package.my;