Start, stop, and monitor the status of the Talend MDM Server service
         using systemd.
	  
      Before you begin
            To be able to start the service, you must first add the license file to
                    /opt/talend/mdm/licenses.
         
      Procedure
- 
            Start the service using the following command:
            
                    sudo systemctl start talend-mdm
 
                 
          
- 
            Stop the service using the following command:
            
                    sudo systemctl stop talend-mdm
 
                 
          
- 
            Check the status of the service using the following command:
            
                    sudo systemctl status talend-mdm
 
                 
          
- 
            Check logging information using the journalctl
                    command.
            
For example:
                  - To list service journal
                            entries:
sudo journalctl --unit talend-mdm
 
                   
                  - To list service journal entries after a specific
                            date:
sudo journalctl --unit talend-mdm --since "2018-08-17 13:15:17"