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Configuration and Instantiation of UserEJB with HSQL and MySQL Data Sources

This document outlines the configuration settings for the UserEJB component within the middleware of a pet store application. It details the instantiation of UserEJB instances and the associated JDBC data sources, specifically utilizing both HSQL and MySQL databases. The configuration includes pool sizes and references for various application modules, ensuring optimal resource management and efficient database operations. Through these settings, the application aims to enhance user sign-on procedures and maintain robust data management.

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Configuration and Instantiation of UserEJB with HSQL and MySQL Data Sources

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  1. middleware petstore: Application signon: EJBModule petstore: WebModule mw-service user: EJB HSQL1: JDBCDataSource signon: EJB main: Sevlet i i i: interceptor

  2. UserEB inst=10 UserEB inst=10 UserEB inst=15 db-intf db-intf HSQL inst=20 HSQL inst=30 MySQL MySQL inst=0 <<DS>> HSQL pool=30 <<App>> JPS <<ref>> <<App>> JPS <<EJB>> UserEB inst=10 <<DS>> HSQL pool=20 <<EJB>> UserEB inst=10 <<DS>> MySQL <<ref>> <<ref>> <<App>> JPS <<ref>> <<App>> JPS <<App>> JPS <<DS>> MySQL pool=0 <<EJB>> UserEB inst=10 <<DS>> HSQL pool=20 <<EJB>> UserEB inst=15 <<EJB>> UserEB inst=15

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