To start or stop WMQ objects on nodes, or shut down a node, use the Commands submenu on the node's action menu (Selected menu in 11.2).
Start all WMQ objects
To start the node's WMQ objects, select Commands > Start all WMQ objects.
You can select Start channels, Start an instance of a multi-instance queue manager, or both. Click Yes to continue, or No to cancel.
For more information on multi-instance queue managers, please go to the IBM Knowledge Center:
https://www.ibm.com/support/knowledgecenter/en/SSFKSJ_7.5.0/com.ibm.mq.con.doc/q018140_.htm
Stop all WMQ objects
To stop the node's WMQ objects, select Commands > Stop all WMQ objects. Click Yes to continue, or No to cancel.
Shutdown
To fully stop the node, select Commands > Shutdown. Click Yes to continue, or No to cancel.