17.0 Object triggers > How-to's > Using a trigger to perform internal Moab actions
                
                
                
                17.4 Using a trigger to perform internal Moab actions
                To perform internal actions in Moab with a trigger
                
                    - Create a trigger on a job, node, or reservation, setting the AType to internal and the Action to one of the following:
 
                
                
                    
                        - node:-:reserve - reserves the node to which the trigger is attached
 
                        - job:-:cancel - cancels the job to which the trigger is attached
 
                        - reservation:-:cancel - cancels the reservation to which the trigger is attached
 
                    
                    The specified object reserves or cancels itself once the event occurs. See Internal Action for examples.