The job of an administrator covers several tasks:
SAP J2EE Engine 6.20 provides three basic tools for administration – Visual Administrator, Console Administrator, and Config Tool (both Visual and Console). SAP J2EE Engine 6.20 modules can be also configured by setting properties in the corresponding Property Files. In addition, DBTool, Library Tool, RMIC Tool, Shutdown Tool, and User Tool provide specific functions for the runtime administration of particular modules.
Note: SAP J2EE Engine 6.20 tools run on all platforms supported by SAP Web Application Server.