What is XA transaction in MQ?

What is XA transaction in MQ?

An XA switch structure enables the transaction manager to locate the xa_ functions provided by the extended transactional client, and specifies whether the queue manager uses dynamic registration.

What is xa client?

A WebSphere® MQ extended transactional client can update resources managed by another resource manager, under the control of an external transaction manager. If you are not familiar with the concepts of transaction management, see Transaction management and support.

What is a MQ client?

An IBM MQ MQI client is a component that allows an application running on a system to issue MQI calls to a queue manager running on another system. All the IBM MQ objects, for example queues, exist only on the queue manager machine (the IBM MQ server machine), and not on the client.

What are different types of MQ?

There are four different types of MQ queues and one related object. The four different types of queues are: Local Queue (QL), Remote Queue (QR), Transmission Queue (TQ), and Dead Letter Queue, and the related object is a Channel (CH).

What is JMS transaction?

In a JMS client, you can use local transactions to group message sends and receives. The JMS API Session interface provides commit and rollback methods that you can use in a JMS client. A transaction commit means that all produced messages are sent and all consumed messages are acknowledged.

What is XA queue?

message delivery is to use a Distributed (XA) transaction surrounding commits of process state to the Process Server database and the read of the JMS message from the queue. You can enable Distributed (XA) Transaction handling for a JMS Messaging Service if your processes require it.

What is the meaning of XA?

abbreviation for ex-all.

What is XA in MySQL?

XA stands for “eXtended Architecture”, and is a standard created by The Open Group for distributed transaction processing. While MySQL 5.0 was the first version to support XA, MySQL 5.7 has removed major limitations, fixed a number of bugs, and increased overall test-case coverage.

Is MQ client free?

Installed Websphere MQ client(Free version for 6 months) and did all basic installation. I copied required Jar to other location/host and wrote a sample JMS application to send/receive messages.

Why is MQ used?

Applications communicate with each other by exchanging messages on queues. The main use of IBM MQ is to send or exchange messages. One application puts a message on a queue on one computer, and another application gets the same message from another queue on a different computer.