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    JBoss AS 7 - Datasource configuration for postgresql
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    new comment by <a href="https://community.jboss.org/people/ringerc">Craig Ringer</a> <a href="https://community.jboss.org/docs/DOC-17064#comment-9848">View all comments on this document</a>
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<div class="jive-rendered-content"><p>Note that you may instead deploy the PostgreSQL JDBC driver as a module. That's the only way you'll be able to use a -ds.xml file to define a datasource, as far as I can tell anyway.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>Create the directory <code>modules/org/postgresql/main</code> and place <code>postgresql-9.1-901-1.jdbc4.jar</code> within it. Now create a module.xml file in the same place, with the content:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>&lt;module xmlns=<span class="code-quote" style="background-color: inherit; color: #009100;">"urn:jboss:module:1.1"</span> name=<span class="code-quote" style="background-color: inherit; color: #009100;">"org.postgresql"</span>&gt;</p><p>&#160;&#160; &lt;!-- Load with jboss-cli command:</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; /subsystem=datasources/jdbc-driver=postgresql-driver:add(driver-name=postgresql-driver, driver-class-name=org.postgresql.Driver, driver-module-name=org.postgresql)</p><p>&#160;&#160; --&gt;</p><p>&#160;&#160; &lt;resources&gt;</p><p>&#160;&#160;&#160;&#160; &lt;resource-root path=<span class="code-quote" style="background-color: inherit; color: #009100;">"postgresql-9.1-901-1.jdbc4.jar"</span>/&gt;</p><p>&#160;&#160; &lt;/resources&gt;</p><p>&#160;&#160; &lt;dependencies&gt;</p><p>&#160;&#160;&#160;&#160; &lt;module name=<span class="code-quote" style="background-color: inherit; color: #009100;">"javax.api"</span>/&gt;</p><p>&#160;&#160;&#160;&#160; &lt;module name=<span class="code-quote" style="background-color: inherit; color: #009100;">"javax.transaction.api"</span>/&gt;</p><p>&#160;&#160; &lt;/dependencies&gt;</p><p> &lt;/module&gt;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>Activate it as "postgresql-driver" with </p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>&#160;&#160;&#160; jboss-cli.sh --connect command="/subsystem=datasources/jdbc-driver=postgresql-driver:add(driver-name=postgresql-driver, driver-class-name=org.postgresql.Driver, driver-module-name=org.postgresql"</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>You may now use this driver in -ds.xml files by specifying it as "postgresql-driver", eg:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>&lt;?xml version="1.0" encoding="UTF-8"?&gt;</p><p>&lt;datasources&gt;</p><p>&#160; &lt;datasource jndi-name="java:/datasources/some-ds" enabled="true" use-java-context="true"&#160; </p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; pool-name="some-ds-pool"&gt;</p><p>&#160;&#160;&#160; &lt;connection-url&gt;jdbc:postgresql:somedb&lt;/connection-url&gt;</p><p>&#160;&#160;&#160; &lt;driver&gt;postgresql-driver&lt;/driver&gt;</p><p>&#160;&#160;&#160; &lt;security&gt;</p><p>&#160;&#160;&#160;&#160;&#160; &lt;user-name&gt;user&lt;/user-name&gt;</p><p>&#160;&#160;&#160;&#160;&#160; &lt;password&gt;pass&lt;/password&gt;</p><p>&#160;&#160;&#160; &lt;/security&gt;</p><p>&#160; &lt;/datasource&gt;</p><p>&lt;/datasources&gt;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>Unlike explicitly naming the jdbc jar in a data-source create command, you can now update PgJDBC without changing all your datasources.</p></div>

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