Use the mqsistart command to start the specified component.
The mqsistart command checks that the component has been defined, and starts the associated queue manager if it is not already running.
On Windows platforms, the user ID used to run this command must be a member of the Administrators group.
On Linux and UNIX systems, the user ID used to invoke this command must either be root, or must be the same as that specified in the -i parameter when the component was created. The user ID must also be a member of the mqbrkrs and mqm groups.
When the Windows service or Linux or UNIX daemon starts, it runs under the user ID specified by the -i flag on the appropriate mqsicreatexxxx command.
On z/OS, the user ID used to invoke this command must have UPDATE authority in class OPERCMDS to the MVS.START.STC.message_broker_component_started_task resource.