What is difference between XA and non-XA datasource?

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 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 XA in JTA?

JTA/XA is a kind of system insurance against data corruption (and the resulting business losses). The most common use cases are: Processing JMS messages from a queue and inserting the results in a database: you don’t want a crash to lose messages whose results are not yet stored in the database.

How do I create a non-XA data source in Weblogic?

1) Login to Weblogic server console using http://:7001/console. 3) You will view the below screen. 4) In order to enable the ‘New’ button click on the ‘Lock & Edit’ button under ‘Change Center’ on the top left corner. 8) Now you need to add this Data source (jamesxedb) in the DBAdapter connection pool.

What is the difference between datasource and XA datasource?

An XA datasource is used instead of the datasource if the target Jboss application: Uses the Java Transaction API (JTA) Includes multiple database updates within a single transaction. Accesses multiple resources, such as a database and the Java Messaging Service (JMS), during a transaction.

What are XA transactions?

XA is a two-phase commit protocol that is natively supported by many databases and transaction monitors. It ensures data integrity by coordinating single transactions accessing multiple relational databases.

What is XA datasource?

Which option should you select on this non-XA data source to ensure that orders are still processed as global transactions?

LLR is a performance enhancement option that enables one non-XA resource to participate in a global transaction with the same ACID guarantee as XA.

What is XA in datasource?

How do I know if XA transactions are enabled?

Right-click Local DTC and then select Properties. Click the Security tab on the Local DTC Properties dialog box. Select the Enable XA Transactions check box, and then click OK.

What are XA resources?

A database XA resource definition identifies the region it is associated with, the database connection string, and optionally the plan, package path or package set to be used. a CICS region or batch application (using DSNRLI) uses WebSphere MQ.