Searching for Oracle Xa Transaction Support information? Find all needed info by using official links provided below.
https://docs.oracle.com/database/121/RACAD/GUID-73F9A0B6-E8E9-4759-8452-BB38615A5877.htm
A global (XA) transaction can span Oracle RAC instances by default, allowing any application that uses the Oracle XA library to take full advantage of the Oracle RAC environment to enhance the availability and scalability of the application.GTX n background processes support XA transactions in an Oracle RAC environment. The GLOBAL_TXN_PROCESSES initialization parameter, which is set to 1 by ...
https://docs.oracle.com/cd/E21454_01/html/821-2555/ref_xatrans.html
Because both systems support XA, the EJBs running inside the WebLogic container can subscribe or publish messages to Oracle JMS in XA mode. When running in XA mode, the EJBs subscribing or publishing to Oracle JMS can also participate in a global transaction involving other EJBs.
https://community.oracle.com/thread/88566
Jul 09, 2001 · yustiono, Oracle XA is the XA support provided by Oracle. XA is the DTP committee's distibuted txn processing standard. It specifies the protocols for Transaction Monitors and Resource Managers to follow to initiate, complete, and recover TP-Monitor coordinated txns.
https://www.oracle.com/technetwork/products/clustering/overview/distributed-transactions-and-xa-163941.pdf
when using either XA or Oracle-controlled distributed transactions, namely: • Data Recoverability: as there are multiple points of the same truth, then transactional consistency can only be maintained if all data sources can be recovered to the same transactionally consistent point. With Oracle-controlled transactions this is possible using
https://docs.oracle.com/en/database/oracle/oracle-database/12.2/lncpp/oracle-xa-library.html
The Oracle XA library is an external interface that allows transaction managers other than the Oracle server to coordinate global transactions. The XA library supports non-Oracle resource managers in distributed transactions. This is particularly useful in transactions between several databases and resources. The implementation of the Oracle XA ...
https://docs.oracle.com/cd/B28359_01/appdev.111/b28424/adfns_xa.htm
15 Developing Applications with Oracle XA. This chapter explains how to use the Oracle XA library. Typically, you use this library in applications that work with transaction monitors. The XA features are most useful in applications in which transactions interact with more than one database. Topics: X/Open Distributed Transaction Processing (DTP)
https://docs.oracle.com/database/121/ADFNS/adfns_xa.htm
Note: Avoid using XA if possible, for these reasons: XA can degrade performance. XA can cause in-doubt transactions. XA might be unable to take advantage of Oracle Database 12 c Release 1 (12.1.0.1) features that enhance the ability of applications to continue after recoverable outages.. It might be possible to avoid using XA even when that seems avoidable (for example, if Oracle and non ...
https://docs.oracle.com/cd/E17904_01/web.1111/e13731/thirdpartytx.htm
This section provides an overview of XA JDBC drivers with WebLogic Server in distributed transactions. These drivers provide connectivity between WebLogic Server connection pools and the DBMS. Drivers used in distributed transactions are designated by the driver name followed by /XA; for example, Oracle Thin/XA …
https://community.oracle.com/thread/4108155
Refer Oracle Database Administrator's Guide to install XA transaction recovery views\synonyms using the script xaview.sql. Contact your DBA.
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