What is the command queue in MQ?

What is the command queue in MQ?

COMMAND. QUEUE , is a local queue to which suitably authorized applications can send MQSC commands for processing. These commands are then retrieved by an IBM WebSphere MQ component called the command server.

What are Mqsc commands?

Use the MQSC DEFINE command to define a local, model, or remote queue, or a queue alias, reply-to queue alias, or a queue manager alias. DEFINE SERVICE (create a new service definition) on Multiplatforms. Use the MQSC command DEFINE SERVICE to define a new IBM MQ service definition, and set its parameters.

What is PCF commands in MQ?

The purpose of WebSphere MQ programmable command format (PCF) commands is to allow administration tasks to be programmed into an administration program. In this way you can create queues, process definitions, channels, and namelists, and change queue managers, from a program.

How do I check my queue in IBM MQ?

Use the MQSC command DISPLAY QMGR to display the queue manager parameters for this queue manager. Use the MQSC command DISPLAY QMSTATUS to display status information associated with this queue manager. Use the MQSC command DISPLAY QSTATUS to display the status of one or more queues.

What is initiation queue?

Initiation queues are queues that are used in triggering. A queue manager puts a trigger message on an initiation queue when a trigger event occurs. For example, a trigger event might be generated when the number of messages on a queue reaches a predefined depth.

What is a transmission queue?

A transmission queue is a local queue that is used when a queue manager forwards messages to a remote queue manager through a message channel. The channel provides a one-way link to the remote queue manager. Messages are queued at the transmission queue until the channel can accept them.

What is Runmqsc command?

Purpose. Use the runmqsc command to issue MQSC commands to a queue manager. MQSC commands enable you to perform administration tasks, for example defining, altering, or deleting a local queue object. MQSC commands and their syntax are described in the MQSC reference.

How do I run commands in Mqsc?

Procedure

1. To use MQSC commands interactively, open a command window or shell and enter the following command: runmqsc QMgrName.
2. Type in any MQSC commands, as required.
3. Stop working with MQSC commands by entering the following command:

How do I view messages in MQ queue in mainframe?

To browse messages by using the sample program from the client system command line:

1. Enter the command: amqsbcgc queue_name queue_manager_name For example: amqsbcgc Q test1.
2. When prompted, enter the password for the user ID running the sample program (note that the password is displayed in plain text).

How do I enable queue monitoring in MQ?

Procedure

1. Configure the queue manager to collect queue statistics information. Run the following MQSC command: ALTER QMGR STATQ(ON)
2. Set the interval over which the accounting data is collected. Run the following command:
3. Enable statistics information collection for a specific queue. Run the following MQSC command:

What is channel triggering in MQ?

WebSphere® MQ provides a facility for starting an application automatically when certain conditions on a queue are met. This facility is called triggering. This explanation is intended as an overview of triggering concepts.

What is triggering in MQ?

IBM MQ provides a facility that enables an application to be started automatically when there are messages available to retrieve. This facility is known as triggering .