Application Architecture
The Oracle Utilities Meter Data Management application is deployed on multiple tiers.
Refer to the Oracle Utilities Meter Data Management Server Administration Guide for a more detailed description of the application architecture and individual tiers.
Tier 1: Desktop/Client or Presentation Tier
This tier is implemented in a browser-based client. Users use a desktop client Web browser to log in and use the Oracle Utilities Meter Data Management application.
Tier 2: Web Application Server, Business Application Server, Batch Server Tier
This tier is implemented in a Web application server, business application server, or the batch server. The business application component can be installed as part of the Web application server, or as a separate component. Except where explicitly noted, most of the Oracle Utilities Meter Data Management installation documentation assumes that the Web application and business application servers reside together. The batch infrastructure will also run within this tier. You can have multiple batch server instances that serve the application.
Tier 3: Database or Persistence Tier
This tier is implemented in a database server. The database server stores data maintained by the Oracle Utilities Meter Data Management application. More specifically, the database tier contains the data server files and database executables that physically store the tables, indexes, and other database objects for your system.