How do I display channels in MQ?

18/08/202218/08/2022 | Sarah HendricksonSarah Hendrickson | 0 Comment | 12:00 am

How do I display channels in MQ?

1 Answer

  1. DEFINE CHL(MYMQ. SVRCONN) CHLTYPE(SVRCONN) MCAUSER(‘xyzuser’)
  2. ALTER CHL(MYMQ. SVRCONN) CHLTYPE(SVRCONN) DESCR(‘Test channel’)
  3. DISPLAY CHL(MYMQ. SVRCONN) MCAUSER.

How can I check my channel status in IBM MQ?

Use the MQSC command DISPLAY CHSTATUS, specifying the channel name and whether you want the current status of channels or the status of saved information. DISPLAY CHSTATUS applies to all message channels. It does not apply to MQI channels other than server-connection channels.

What is channel name in IBM 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 start a channel in MQ?

Use the MQSC command START CHANNEL, specifying the channel name, to start the channel as a process or a thread, depending on the MCATYPE parameter. (If channels are started as threads, they are threads of a channel initiator.) Use the control command runmqchl to start the channel as a process.

How do I execute a command 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 you stop a channel in MQ?

Use the MQSC command STOP CHANNEL to request the channel to stop activity. The channel does not start a new batch of messages until the operator starts the channel again. For information about restarting stopped channels, see Restarting stopped channels.

What is MQ status?

The WebSphere MQ Status Monitor allows you to monitor the performance attributes of MQ Objects: channels and queues, on MQ Servers v5. 2 and above (formerly known as MQSeries). Both performance attributes and events for channels and queues can be monitored.

How do I know if MQ is running?

Do the following steps to check if WebSphere® MQ Client is already installed on a Linux system:

  1. Log on using the root user ID.
  2. Run the following command: rpm -qa | grep MQSeriesClient. If the following output is displayed, then WebSphere MQ Client is already installed on the Linux system: MQSeriesClient- version.

What is queue channel?

Channels. Channels are objects that provide a communication path from one queue manager to another. Channels are used in distributed queuing to move messages from one queue manager to another and they shield applications from the underlying communications protocols.

What is the difference between queue and channel in MQ?

A message queue stores messages sent by producers so that they can be delivered to consumers. A channel is the media or communication link for transmitting messages from producer to queue, queue to consumer, or one queue in a queue manager to another queue in another queue manager.

How do I get Svrconn channel on MQ?

You can either use MQ Explorer (GUI) or RUNMQSC(cmd line) for creating a SVRCONN channel. In MQExplorer right click on “Channels” and select “Server-Connection channel” menu. A wizard pops up which will guide you to create a channel. You can also use “RUNMQSC” command line tool.

How can I check my channel status?

You can display channel status by using MQSC commands, or by using the operations and control panels. To display the status of a channel or a set of channels using the MQSC commands, use DISPLAY CHSTATUS. Note: Displaying channel status information can take some time if you have lots of channels.

What are Mqsc commands?

The MQSC commands

  • ALTER AUTHINFO. Use the MQSC command ALTER AUTHINFO to alter an authentication information object.
  • ALTER CHANNEL. Use the MQSC command ALTER CHANNEL to alter the parameters of a channel.
  • ALTER CHANNEL (MQTT)
  • ALTER COMMINFO.
  • ALTER LISTENER.
  • ALTER NAMELIST.
  • ALTER PROCESS.
  • ALTER QMGR.

How do you stop a queue in MQ?

On Windows and Linux, to stop the queue manager by using IBM MQ Explorer, complete the following steps:

  1. Open the IBM MQ Explorer.
  2. Select the queue manager from the Navigator View.
  3. Click Stop. The End Queue Manager panel is displayed.
  4. Select Controlled, or Immediate.
  5. Click OK. The queue manager stops.

How do I create a queue in MQ?

Creating a queue by using WebSphere MQ Explorer

  1. In the Navigator view, expand the Queue Managers folder.
  2. Expand queue manager QM1.
  3. Right-click the Queues folder, then click New > Local Queue… The New Local Queue wizard starts.
  4. In the Name field, type LQ1 .
  5. Click Finish.

How do I check my queue manager status?

The Display Message Queue Manager Status (DSPMQMSTS) command displays the status attributes of the specified local queue manager.

How do I check my channel initiator status?

You can display information about the channel initiator using MQSC commands or using the operations and control panels. To display information about the channel initiator using the MQSC commands, use DISPLAY CHINIT. You are presented with another panel. Select function type 1 on this panel.

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 message?

Message channels are broad message categories (for example, you might have a channel called “Promotional Emails”). Each message channel has a medium (such as email) and a type (either marketing or transactional). Every message channel has one or more message types.

What is Svrconn channel in MQ?

The SVRCONN inactivity interval applies only between IBM WebSphere MQ API calls from a client, so no client is disconnected during an extended MQGET with wait call. This attribute is ignored for SVRCONN channels using protocols other than TCP.

How do I view communication channels in SAP?

Open a browser and go to http://<host>:<port>/nwa to access SAP NetWeaver Administrator. Choose SOA > Monitoring > PI Communication Channel Monitoring. Choose the Communication Channels tab. In With Status, choose Channels with Errors and start your search.

How do I view queues in IBM MQ?

Use the MQSC command DISPLAY QSTATUS to display the status of one or more queues. Use the MQSC command DISPLAY QUEUE to display the attributes of one or more queues of any type.

How do I use Mqsc commands?

How do I start the queue manager in CMD?

To start a queue manager, use the strmqm command. Note: You must use the strmqm command from the installation associated with the queue manager that you are working with. You can find out which installation a queue manager is associated with using the dspmq -o installation command.

How do I stop a queue manager?

There are three ways to stop a queue manager: a quiesced shutdown, and immediate shutdown, and a preemptive shutdown. Use the endmqm command to stop a queue manager. Note: You must use the endmqm command from the installation associated with the queue manager that you are working with.

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