The management tool of OC4J is an admin.jar method under OC4J903 / J2EE / HOME: java -jar admin.jar ORMI: // :
Administrative tool admin.jar communicates with the OC4J server using the OC4J Remote Method Invocation (ORMI) Protocol.
The host name and port number used by admin.jar defines under the server-side OC4J903 / J2EE / HOME / CONFIG / RMI.XML, the default ORMI port number is 23791, modified to its own RMI.XML: RMI.XML:
OC4J automatically detect changes in the deployed Web Application defined in Server.XML, so it is generally not required to restart OC4J, but changes to the container-level configuration file requires heavy OC4J java -jar admin.jar ORMI: // : -restart