KDFS036I UNABLE TO OBTAIN DEVICE CELL, DATA LOST

Explanation
 			 				The migrator subtask has run out of cell pool storage to 				record data set I/O information. 			 		
System action
 			Some information about data set I/O activity is lost. 		
User response
 			 				Ensure that the archive subtask is running in the 				subsystem address space. If problems persist, contact 				IBM Software Support. The destination is the MVS™ system 				console. 			 		