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Frequently Asked Questions

How do I deploy a standalone resource adapter to OC4J?

Assuming your OC4J home is $J2EE_HOME, the resource adapter is packaged in standalone_ra.rar, and you'd like to name the resource adapter "standalone". Then you need to create a directory named "standalone" in $J2EE_HOME/connectors, copy standalone_ra.rar to $J2EE_HOME/connectors/standalone, add the following to J2EE_HOME/config/oc4j-connectors.xml: <connector name="standalone" path="standalone_ra.

How do I deploy a embedded resource adapter to OC4J?

Assuming your OC4J home is $J2EE_HOME, the resource adapter is packaged in embedded_ra.rar. You need to assemble the resource adapter (embedded_ra.rar) into an application module (EAR file) along with other application components, add the following to the application deployment descriptor of your application module (/META-INF/applicatoin.xml): ... <application> ... <module> <connector>embedded_ra.rar</connector> </module> .. See similar questions...

How can I deploy a WAR file to OC4J standalone ?

The command line deployment tool (admin.jar) requires an EAR file as it's deployment archive. To deploy a WAR file using this, you must package the WAR file within a EAR file. You can manually deploy a WAR file to OC4J However following are the steps involved in deploying a WAR file in OC4J. Open the default-web-site. See similar questions...

Where can I find an example of deploying a resource adapter on OC4J?

The following example on Oracle Technology Network shows you how to deploy a resource adapter on OC4J: If you see an error saying config-property "connectionURL" does not exit, you need to modify the resource adapter descriptor ra.xml (located at $J2EE_HOME/connectors/standalone/standalone_ra/META-INF/ra.xm for standalone resource adapter and $J2EE_HOME/applications/your_application_name/embedded_ra/META-INF/ra.xml for embedded resource adapter). See similar questions...

What is OC4J standalone ?

OC4J standalone is the Oracle9iAS Containers for J2EE distribution which can be run outside of the complete Oracle9iAS environment. OC4J standalone is typically used for development and testing purposes, and could be used for simple small scale Web solutions. See similar questions...

How do I configure OC4J standalone?

OC4J standalone comes with a command line utility, admin.jar. This enables you to perform a set of administrative functions from the command line. Also, you may directly modify the XML configuration files in the OC4J standalone environment. See similar questions...

What do I need to do to install OC4J standalone?

Oracle Application Server Containers for J2EE 10g (9.0.4) --...
To instal OC4J standalone, unzip the oc4j_extended.zip file using the archive utility of your choice. The jar utility in your J2SE installation can also be used. To complete the installation of OC4J change to the <install-dir>j2ee/home directory, and issue the following command: > cd <install-dir>/j2ee/home The installation prompts you to enter and verify an administration password, which is used for the administration console command-line tool. See similar questions...

How do I start OC4J standalone?

Oracle Application Server Containers for J2EE 10g (9.0.4) --...
a) To start OC4J using the default configuration files (recommended), which are located in the j2ee/home/config directory. > cd <J2EE_HOME> The server outputs an initialization string with the version number when it is ready to accept requests, for example: Oracle Application Server Containers for J2EE 10g (9.0.4.0.0) initialized See similar questions...

How do I stop OC4J standalone?

Oracle Application Server Containers for J2EE 10g (9.0.4) --...
You can stop OC4J by pressing ^c (Ctrl+c) in the window where the process was started, or by using the shutdown command in the admin.jar command-line utility, or by using the process termination command (for example "kill" on UNIX/Linux) for your operating system. See similar questions...

What is a resource adapter?

A resource adapter is a system-level software driver used by an application server or an application client to connect to an EIS. By plugging into an application server, the resource adapter collaborates with the server to provide the underlying mechanisms, the transactions, security, and connection pooling mechanisms. A resource adapter is used within the address space of the application server. See similar questions...

How can I start OC4J standalone as a service in NT ?

In Oracle9iAS Release 2, OC4J is started as a managed process by Oracle Process Management Notification (OPMN). This provides automatic startup, shutdown and death detection functionalities for OC4J processes. For environments which require the use of OC4J as a service, Oracle9iAS should be used. Create a service for the this command file using NT/Win2k Resource Kit. You can use the following Microsoft article how to create a service: http://support.microsoft.com/support/kb/articles/q137/8/90. See similar questions...

Is there a GUI management console for OC4J standalone?

Oracle Application Server Containers for J2EE 10g (9.0.4) --...
Not in this release. All configuration and deployment operations with OC4J standalone are performed by directly modifying it's configuration files. We will be providing a Web based management console that makes use of the latest JMX specifications to perform both configuration and deployment tasks in a forthcoming release. See similar questions...

How do I use the admin.jar utility to shutdown OC4J standalone?

Oracle Application Server Containers for J2EE 10g (9.0.4) --...
This command provides a graceful shutdown of the container. If it does not shut down the container, you can force a rapid shutdown by passing the -force argument, as follows: See similar questions...

How is a resource adapter packaged?

A resource adapter is packaged into a Resource Adapter Archive (RAR) file using the Java Archive (JAR) format. A resource adapter archive file is identified by the file extension .rar. A resource adapter RAR file must contain a correctly formatted deployment descriptor (/META-INF/ra.xml). See similar questions...

What are the options for deploying a resource adapter?

Embedded deployment - The resource adapter is first assembled into a J2EE application and then it is deployed as part of that J2EE application. See similar questions...

How do I look up a resource adapter from my application?

You can look up a resource adapter from your application using the JNDI name defined in oc4j-ra.xml. For example (assuming you're looking up a datasource connecting to a database): Context ic = new InitialContext(); DataSource ds = (DataSource)ic.lookup("eis/MyEIS"); Or you can lookup a logical JNDI name to make your application code more portable. Assuming the logical JNDI name is eis/EIS and the physical JNDI name defined in oc4j-ra. See similar questions...

How do I configure OC4J to locate a URL resource by making a JNDI lookup ?

You have to define the resource in the deployment descriptor e.g. you are trying to access the URL resource from a web application then you have to have the following entry in the web.xml You have to map the resource name e.g. url/MyURL into a location in your vendor specific deployment descriptor e.g. orion-web.xml as follows: lt;resource-ref-mapping name="url/MyURL" location="http://debu.us.oracle.com" /> See similar questions...

Is Ulrich's Resource Linker a standalone product? Integrated?

Ulrich's Resource Linker - Frequently Asked Questions
Ulrich's Resource Linker is a standalone product that may be used to link OpenURL sources and targets, and other electronic resources, specified by the library. It may also be integrated into Ulrichsweb.com, Ulrich's Serials Analysis System, ProQuest-CSA Illumina, and other resources. See similar questions...

What is a resource?

DCMI Frequently Asked Questions (FAQ)
In Web terminology, a resource is "anything addressable via a URL." However, Dublin Core implementations are not necessarily Web-based. Dublin Core metadata can be used to describe any kind of resource - including various collections of documents and non-electronic forms of media such as a museum or library archive. See similar questions...

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