What is XA DataSource in WebSphere?
XADataSource – a data source that supports application participation in any single-phase or two-phase transaction environment. When this data source is involved in a global transaction, the product transaction manager provides transaction recovery.
How do I create a DataSource in WebSphere?
Creating a Data Source in WebSphere
- Access the WebSphere Admin Console. Start the WebSphere server from MyEclipse.
- Set Up the Data Source in WebSphere. In the menu at left, expand Resources>JDBC and select Data sources.
- Continue the Wizard: Set Up the JDBC Provider.
- Specify Security Aliases.
- Test the Data Source.
How do I configure DataSource in WebSphere Application Server 8?
Procedure
- Start the WebSphere Application Server administrative console.
- Click Security -> Global security.
- On the Configuration panel, under Authentication, expand Java™ Authentication and Authorization Service and click J2C authentication data.
- Click New and enter the Alias, User ID and Password.
- Click Ok.
Where is JNDI name in WebSphere Admin console?
To view this administrative console page, click Applications > Application Types > WebSphere enterprise applications > application > EJB JNDI names.
What is difference between XA datasource and non XA data source?
In terms of datasources, an XA datasource is a data source that can participate in an XA global transaction. A non-XA datasource generally can’t participate in a global transaction (sort of – some people implement what’s called a “last participant” optimization that can let you do this for exactly one non-XA item).
What is JDBC provider in WebSphere?
Each JDBC provider is essentially an object that represents vendor-specific JDBC driver classes to the application server, for establishing access to that particular vendor database. JDBC providers are prerequisites for data sources, which supply applications with the physical connections to a database.
How do I connect to WebSphere Application Server?
Procedure
- In the Servers view, double-click the WebSphere Application Server you want to modify.
- Click the Overview tab.
- Expand the Server section.
- Under the Server connection types and administrative ports, use one of the following radio buttons to select how you want the workbench to connect to the server:
What is JNDI name in WebSphere?
When you create a WebSphere Application Server data source, the default JNDI name is set to jdbc/data_source_name . When you create a connection factory, its default name is eis/j2c_connection_factory_name .
Was Jndi a DataSource?
A JNDI DataSource object is a file that contains the configuration details necessary to connect to a database. The DataSource object must be registered on a JNDI server, where it is identified using a JNDI name. You can register your DataSource object directly on your application server via its JNDI service.
How do we define JNDI in WebSphere?
The JNDI Name is the path to the DataSource object in the directory service. You must specify this same value as the -f argument in setRepo -t dbms -i initCtxFac -f filepath . Select the Component-managed Authentication Alias that you created in Configuring a JDBC Provider.
What is the difference between connection pool datasource and XA datasource in WebSphere?
XA Data Source– its a data source where applications requires double phase commit transaction. connection pool data source– where applications require single phase commit transactions.
What is the difference between XA and non-XA datasource?
What is the difference between connection pool datasource and XA datasource in Websphere?
What is XA connection?
Interface XAConnection An object that provides support for distributed transactions. An XAConnection object may be enlisted in a distributed transaction by means of an XAResource object. A transaction manager, usually part of a middle tier server, manages an XAConnection object through the XAResource object.
What are JDBC providers?
Was JDBC a configuration?
JDBC configuration involves setting up a JDBC driver, defining a JDBC connection pool, and registering the JDBC resources used by your application. A JDBC driver must be configured in the classpath of the web server before you can exercise applications that use JDBC. In this example, the PointBase JDBC driver is used.
What is connection factory JNDI name?
What is a JNDI resource?
JNDI Names and Resources JNDI is the acronym for the Java Naming and Directory Interface API. By making calls to this API, applications locate resources and other program objects. A resource is a program object that provides connections to sytems, such as database servers and messaging systems.
What is the difference between XA and non XA datasource?
What is a XA connection?