Using the ActiveMQ dstat command
The dstat command is a convenient way to see queue message statistics at a glance. It will list out the queues with queue size, the number of producers and consumers, the number of messages enqueued and dequeued, and the percentage of memory used.
Getting ready
In order to get started, we need to get the activemq-broker feature installed.
Tip
If you have run any previous recipes, a good way to get a clean environment is to stop Karaf, delete the data directory, and restart. This will clean up any data from the previous runs. Remember to reinstall the activemq-broker feature after restarting.
As an example, let's run the activemq:dstat command, as shown in the following screenshot.
Not very impressive. Without data, these ...
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