- What are channels in MQ?
- How do I create a queue in MQ Explorer?
- What is a durable queue?
- What is model queue in MQ?
- What is persistent queue in MQ?
- How do I create a local queue in MQ?
- What is MQ tool?
- What is MQ protocol?
- What is meant by MQ?
- What is difference between JMS and MQ?
- Why do we use MQ?
- What is local queue in MQ?
- How do I check my MQ?
- What is persistent message?
- How do I create a remote queue in MQ?
- What is poison message in MQ?
What are channels in MQ?
A channel is a logical communication link, used by distributed queue managers, between an IBM® MQ MQI client and an IBM MQ server, or between two IBM MQ servers.
Channels are objects that provide a communication path from one queue manager to another..
How do I create a queue in MQ Explorer?
Create a queue manager: Open IBM WebSphere MQ Explorer. Right-click the folder called Queue Managers, select New > Queue Manager….ProcedureExpand the queue manager you have just created and right-click queues.Select New > Local Queue.Enter the queue name, QUEUE1 , and click Finish.
What is a durable queue?
Durable queues keep messages around persistently for any suitable consumer to consume them. … Durable topics however are different as they must logically persist an instance of each suitable message for every durable consumer – since each durable consumer gets their own copy of the message.
What is model queue in MQ?
A model queue is a template of a queue definition that you use when creating a dynamic queue. You can create a local queue dynamically from a WebSphere MQ program, naming the model queue that you want to use as the template for the queue attributes.
What is persistent queue in MQ?
WebSphere MQ messaging products provide message persistence, which defines the longevity of the message in the system and guarantees message integrity. Nonpersistent messages are lost in the event of system or queue manager failure. Persistent messages are always recovered if a failure occurs.
How do I create a local queue in MQ?
Creating the local queue using IBM MQ ExplorerIn the Navigator view, expand the Queue Managers folder.Expand queue manager QM_APPLE.Right-click the Queues folder, then click New > Local Queue. The New Local Queue wizard opens.In the Name field, type Q1.Click Finish.
What is MQ tool?
Messaging Queue (MQ), a message oriented middleware tool, is an IBM product since 1992. It is very helpful to communicate messages (XML/text file/HTML file etc.) … It is reliable and provides a secured, assured communication medium and an excellent messaging solution to Enterprise Architecture across the globe.
What is MQ protocol?
The MQ protocol is an outbound/active protocol that can monitor multiple message queues, up to a maximum of 50 per log source.
What is meant by MQ?
IBM MQ is a family of message-oriented middleware products that IBM launched in December 1993. … IBM MQ also has containerised deployment options. MQ allows independent and potentially non-concurrent applications on a distributed system to securely communicate with each other, using messages.
What is difference between JMS and MQ?
The difference being that JMS messages have some standard header fields at the begining of the message buffer and “native” mq messages contain just the data your program sent to the buffer. Performance is not the only reason to send plain messages (MQ format) without the JMS Headers from JMS Client to MQ Server.
Why do we use MQ?
When your application wants to transfer data to another application, it puts the data into a message. It puts the message onto a queue, or publishes the message to a topic. … Applications communicate with each other by exchanging messages on queues. The main use of IBM MQ is to send or exchange messages.
What is local queue in MQ?
Local queue. A local queue is a definition of both a queue and the set of messages that are associated with the queue. The queue manager that hosts the queue receives messages in its local queues. Transmission queue. Transmission queues are a special type of local queue.
How do I check my MQ?
Use the dspmqver command to display IBM MQ version and build information. By default, the dspmqver command displays details of the installation from which it was invoked. A note is displayed if other installations exist; use the -i parameter to display their details.
What is persistent message?
Persistent messages are written to logs and queue data files. … Messages that are not persistent are discarded if a queue manager stops, whether the stoppage is as a result of an operator command or because of the failure of some part of your system.
How do I create a remote queue in MQ?
Creating the queues on the sending queue manager using IBM MQ ExplorerIn the Navigator view, expand the Queue Managers folder.Expand queue manager QM_ORANGE.Right-click the Queues folder, then click New > Remote Queue Definition. … In the Name field, type Q1.Click Next.In the Remote queue field, type Q1.More items…
What is poison message in MQ?
A poison message is one which cannot be processed by a receiving application. If a poison message is delivered to an application and rolled back a specified number of times, the IBM® MQ classes for JMS can move it to a backout queue. A poison message is a message that cannot be processed by a receiving application.