DFSMSdss is controlled by JCL statements and DFSMSdss commands. You can use the JCL statements to invoke DFSMSdss and to define the data sets used and created by it. The JCL defines the DFSMSdss commands that specify and control tasks.

Related reading: For JCL information and examples, see the topic on specifying DFSMSdss commands in Specifying DFSMSdss commands.