Question: How do I see message queue in Linux?

How do I list message queue in Linux?

There are two ways:

  1. Use the Unix command ipcs to get a list of defined message queues, then use the command ipcrm to delete the queue.
  2. Write a program to do it for you.

How do I check my message queue?

Using the Microsoft Message Queue (MSMQ) Server

  1. Open Control Panel (Start Menu > Control Panel) and access the Programs and Features (Programs > Programs and Features) window. …
  2. In the Windows Features dialog, select the Microsoft Message Queue (MSMQ) Server node and all its sub-components. …
  3. Click OK to confirm.

How do I check my queue status in Unix?

To check the status of a queue, enter the System V style command lpstat -o queuename -p queuename or the Berkeley style command lpq -Pqueuename. If you do not specify a queue name, the commands display information about all queues.

What is message queue Linux?

A message queue is a linked list of messages stored within the kernel and identified by a message queue identifier. A new queue is created or an existing queue opened by msgget(). New messages are added to the end of a queue by msgsnd().

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How do I view message in MQ queue Unix?

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).

Is message queue an API?

Message Queue provides a simple JMS-based monitoring API that you can use to create custom monitoring applications.

What is queue Viewer?

Queue Viewer is a Microsoft Management Console (MMC) snap-in that you can use to view information about and take action on queues and messages in queues. Queue Viewer is useful for troubleshooting mail flow issues and identifying spam.

What is message queuing system?

Message queues allow different parts of a system to communicate and process operations asynchronously. A message queue provides a lightweight buffer which temporarily stores messages, and endpoints that allow software components to connect to the queue in order to send and receive messages.

How do I find my SMTP server queue?

To hunt for a message, go to Exchange System Manager -> Administrative Groups -> your administrative group -> Servers -> the problematic server -> Queues. When you select the Queues container, Exchange System Manager will display all of the server’s SMTP queues in the console’s details pane.

How do I see pending jobs in Linux?


  1. Run bjobs -p. Displays information for pending jobs (PEND state) and their reasons. There can be more than one reason why the job is pending. …
  2. To get specific host names along with pending reasons, run bjobs -lp.
  3. To view the pending reasons for all users, run bjobs -p -u all.
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How do I know if a job is running in Linux?

Check running process in Linux

  1. Open the terminal window on Linux.
  2. For remote Linux server use the ssh command for log in purpose.
  3. Type the ps aux to see all running process in Linux.
  4. Alternatively, you can issue the top command or htop command to view running process in Linux.

How do I view print jobs in Linux?

Use the qchk command to display the current status information regarding specified print jobs, print queues, or users. Note: The base operating system also supports the BSD UNIX check print queue command (lpq) and the System V UNIX check print queue command (lpstat).

How do I clear the message queue in Linux?

Remove the Message Queue RPM packages manually using the following command: rpm -e packageName [[ packageName ]…] Where packageName specifies a Message Queue RPM package. Because other products might be using Message Queue RPM packages, be careful about removing them.

What is POSIX MQ?

POSIX message queues are a means by which processes exchange data in the form of messages to accomplish their tasks. They enable processes to synchronise their reads and writes to speed up processes. POSIX message queues are distinct from System V messages.