ERROR [org.jboss.as.controller.management-operation] (management-handler-thread - 2) WFLYCTL0013: Operation ("add") failed - address: ([
("subsystem" => "datasources"),
("data-source" => "DB2DS1")
]) - failure description: {
"WFLYCTL0412: Required services that are not installed:" => ["jboss.jdbc-driver.db2"],
"WFLYCTL0180: Services with missing/unavailable dependencies" => [
    "org.wildfly.data-source.DB2DS1 is missing [jboss.jdbc-driver.db2]",
    "jboss.driver-demander.java:/DB2DS1 is missing [jboss.jdbc-driver.db2]"
]
}

<?xml version="1.0" encoding="UTF-8"?>
<module xmlns="urn:jboss:module:1.5" name="com.ibm.db2">
<properties>
    <property name="jboss.api" value="unsupported"/>
</properties>

<resources>
    <resource-root path="db2jcc.jar"/>
</resources>
<dependencies>
    <module name="javax.api"/>
    <module name="javax.transaction.api"/>
    <module name="javax.servlet.api" optional="true"/>
</dependencies>

<drivers>
        <driver name="h2" module="com.h2database.h2">
            <xa-datasource-class>org.h2.jdbcx.JdbcDataSource</xa-datasource-class>
        </driver>
        <driver name="db2" module="com.ibm.db2">
           <datasource-class>com.ibm.db2.jcc.DB2Driver</datasource-class>
        </driver>
   </drivers>

data-source add --name=DB2DS1--jndi-name=java:/DB2DS1--driver-name=db2  --connection-url=jdbc:db2://localhost:50000/sample