product-iots/modules/broker/distribution/src/main/conf/master-datasources.xml

<datasources-configuration>

    <providers>
        <provider>org.wso2.carbon.ndatasource.rdbms.RDBMSDataSourceReader</provider>
    </providers>

    <datasources>

        <!-- For an explanation of the properties, see: http://people.apache.org/~fhanik/jdbc-pool/jdbc-pool.html -->
        <!--datasource>
            <name>SAMPLE_DATA_SOURCE</name>
            <jndiConfig>
                <name></name>
                <environment>
                    <property name="java.naming.factory.initial"></property>
                    <property name="java.naming.provider.url"></property>
                </environment>
            </jndiConfig>
            <definition type="RDBMS">
                <configuration>
                    <defaultAutoCommit></defaultAutoCommit>
                    <defaultReadOnly></defaultReadOnly>
                    <defaultTransactionIsolation>NONE|READ_COMMITTED|READ_UNCOMMITTED|REPEATABLE_READ|SERIALIZABLE</defaultTransactionIsolation>
                    <defaultCatalog></defaultCatalog>
                    <username></username>
                    <password svns:secretAlias="WSO2.DB.Password"></password>
                    <maxActive></maxActive>
                    <maxIdle></maxIdle>
                    <initialSize></initialSize>
                    <maxWait></maxWait>

                    <dataSourceClassName>com.mysql.jdbc.jdbc2.optional.MysqlXADataSource</dataSourceClassName>
                    <dataSourceProps>
                        <property name="url">jdbc:mysql://localhost:3306/Test1</property>
                        <property name="user">root</property>
                        <property name="password">123</property>
                    </dataSourceProps>

                </configuration>
            </definition>
        </datasource-->

        <datasource>
            <name>WSO2_CARBON_DB</name>
            <description>The datasource used for registry and user manager</description>
            <jndiConfig>
                <name>jdbc/WSO2CarbonDB</name>
            </jndiConfig>
            <definition type="RDBMS">
                <configuration>
                    <url>jdbc:h2:repository/database/WSO2CARBON_DB;DB_CLOSE_ON_EXIT=FALSE;LOCK_TIMEOUT=60000</url>
                    <username>wso2carbon</username>
                    <password>wso2carbon</password>
                    <driverClassName>org.h2.Driver</driverClassName>
                    <maxActive>50</maxActive>
                    <maxWait>60000</maxWait>
                    <testOnBorrow>true</testOnBorrow>
                    <validationQuery>SELECT 1</validationQuery>
                    <validationInterval>30000</validationInterval>
                </configuration>
            </definition>
        </datasource>

        <!-- WSO2 MB embedded H2 Store     -->
        
        <datasource>
            <name>WSO2_MB_STORE_DB</name>
            <description>The datasource used for message broker database</description>
            <jndiConfig>
                <name>WSO2MBStoreDB</name>
            </jndiConfig>
            <definition type="RDBMS">
                <configuration>
                    <url>jdbc:h2:repository/database/WSO2MB_DB;DB_CLOSE_ON_EXIT=FALSE;LOCK_TIMEOUT=60000</url>
                    <username>wso2carbon</username>
                    <password>wso2carbon</password>
                    <driverClassName>org.h2.Driver</driverClassName>
                    <maxActive>50</maxActive>
                    <maxWait>60000</maxWait>
                    <testOnBorrow>true</testOnBorrow>
                    <validationQuery>SELECT 1</validationQuery>
                    <validationInterval>30000</validationInterval>
                    <defaultAutoCommit>false</defaultAutoCommit>
                </configuration>
            </definition>
        </datasource>

        <!-- MySQL data source -->
<!--
        <datasource>
             <name>WSO2_MB_STORE_DB</name>
             <jndiConfig>
                 <name>WSO2MBStoreDB</name>
             </jndiConfig>
             <definition type="RDBMS">
                 <configuration>
                     <driverClassName>com.mysql.jdbc.Driver</driverClassName>
                     <url>jdbc:mysql://localhost/wso2_mb</url>
                     <username>root</username>
                     <password>root</password>
                     <maxActive>50</maxActive>
                     <maxWait>60000</maxWait>
                     <minIdle>5</minIdle>
                     <testOnBorrow>true</testOnBorrow>
                     <validationQuery>SELECT 1</validationQuery>
                    <validationInterval>30000</validationInterval>
                    <defaultAutoCommit>false</defaultAutoCommit>
                 </configuration>
             </definition>
         </datasource>
-->

        <!-- MSSQL server -->
        <!-- Please enable any one of the following datasource based on your MSSQL driver library -->
        <!-- JTDS datasource -->
<!--
        <datasource>
            <name>WSO2_MB_STORE_DB</name>
            <jndiConfig>
                <name>WSO2MBStoreDB</name>
            </jndiConfig>
            <definition type="RDBMS">
            <configuration>
                    <url>jdbc:jtds:sqlserver://localhost:1433/wso2_mb</url>
                    <username>sa</username>
                    <password>sa</password>
                    <driverClassName>net.sourceforge.jtds.jdbc.Driver</driverClassName>
                    <maxActive>200</maxActive>
                    <maxWait>60000</maxWait>
                    <minIdle>5</minIdle>
                    <testOnBorrow>true</testOnBorrow>
                    <validationQuery>SELECT 1</validationQuery>
                    <validationInterval>30000</validationInterval>
                    <defaultAutoCommit>false</defaultAutoCommit>
                </configuration>
            </definition>
        </datasource>
-->

        <!-- SQLServerXA datasource -->
<!--
        <datasource>
            <name>WSO2_MB_STORE_DB</name>
            <jndiConfig>
                <name>WSO2MBStoreDB</name>
            </jndiConfig>
            <definition type="RDBMS">
                <configuration>
                    <defaultAutoCommit>false</defaultAutoCommit>
                    <dataSourceClassName>com.microsoft.sqlserver.jdbc.SQLServerXADataSource</dataSourceClassName>
                    <dataSourceProps>
                <property name = "URL">jdbc:sqlserver://localhost/SQLExpress:1433</property>
                <property name="databaseName">wso2_mb</property>
                        <property name="user">sa</property>
                        <property name="password">sa</property>
                    </dataSourceProps>
                </configuration>
            </definition>
        </datasource>
-->

        <!-- Oracle datasource -->
<!--
        <datasource>
            <name>WSO2_MB_STORE_DB</name>
            <jndiConfig>
                <name>WSO2MBStoreDB</name>
            </jndiConfig>
            <definition type="RDBMS">
                <configuration>
                    <driverClassName>oracle.jdbc.driver.OracleDriver</driverClassName>
                    <url>jdbc:oracle:thin:@localhost:1521/orcl</url>
                    <maxActive>100</maxActive>
                    <maxWait>60000</maxWait>
                    <minIdle>5</minIdle>
                    <testOnBorrow>true</testOnBorrow>
                    <validationQuery>SELECT 1 FROM DUAL</validationQuery>
                    <validationInterval>30000</validationInterval>
                    <username>scott</username>
                    <password>tiger</password>
                    <defaultAutoCommit>false</defaultAutoCommit>
                </configuration>
            </definition>
        </datasource>
-->

        <!-- Postgresql datasource -->
<!--
                <datasource>
                    <name>WSO2_MB_STORE_DB</name>
                    <jndiConfig>
                        <name>WSO2MBStoreDB</name>
                    </jndiConfig>
                    <definition type="RDBMS">
                    <configuration>
                            <url>jdbc:postgresql://localhost/wso2_mb</url>
                            <username>postgres</username>
                            <password>postgres</password>
                            <driverClassName>org.postgresql.Driver</driverClassName>
                            <validationQuery>SELECT 1</validationQuery>
                            <validationInterval>30000</validationInterval>
                            <defaultAutoCommit>false</defaultAutoCommit>
                        </configuration>
                    </definition>
                </datasource>
-->

    </datasources>
</datasources-configuration>