Working with application channels

You can use the IBM® MQ Console to work with application channels: you can add and delete queue manager channels, start and stop channels, reset and resolve channels, and ping channels. You can also view and set the properties of an appliction channel, and manage authority records for the channel.

About this task

An application channel is a logical communication link, used by applications to connect to a queue manager across a network.. The application channel view includes a panel that shows a quick view of how many channels are running, how many retrying, and how many stopped.

Procedure

  • To add an application channel:
    1. In the Communication tab, ensure the app channels view is displayed and click the create button shows the create button.
    2. Click the next button shows the next button.
    3. Provide the required information for the channel you are creating. By default the minimum recommended properties are displayed for you to provide values for. You can view all of the available properties by selecting Show all available options.
    4. Click Create. The new channel is created with the inactive status.
  • To start an application channel:
    1. Locate the channel that you want to start in the list.
    2. Select Start from the menu Shows the menu icon.
  • To stop an application channel:
    1. Locate the channel that you want to stop in the list.
    2. Select Stop from the menu Shows the menu icon.
  • To view the properties of an application channel:
    1. Locate the channel in the list.
    2. Select Configure from the menu Shows the menu icon.
    3. Ensure the Properties tab is selected. To edit the properties, click the Edit button shows the edit icon
    4. Edit the properties as required. If the property text box is disabled, the property is read-only, or can be edited only from the command line. For more information about the properties, see in the MQ Explorer documentation.
    5. Click Save to save your changes.
  • To reset an application channel:
    1. Locate the channel in the list.
    2. Select Advanced from the menu Shows the menu icon.
    3. In the Reset section, specify a message sequence number.
      You need to reset a channel if it will not start because the two ends disagree about the sequence number of the next message to send. The message sequence number specifies that number.
    4. Click Reset Channel.
  • To resolve a sender or server channel:
    1. Locate the channel in the list.
    2. Select Advanced from the menu Shows the menu icon.
    3. In the Resolve section, choose whether to commit or back out the current batch of messages by clicking Restore messages to transmission queue or Discard messages.
  • To ping a channel:
    1. Locate the channel in the list.
    2. Select Ping from the menu Shows the menu icon.
  • To view and edit authority records for an application channel:
    1. Locate the channel in the list.
    2. Select Configure from the menu Shows the menu icon.
    3. Click the Security tab.
    4. Work with the authority records as described for queue manager authority records, see Working with queue manager authority records.
  • To delete an application channel:
    1. Locate the channel in the list.
    2. Select Configure from the menu Shows the menu icon.
    3. Click Delete channel.