DSNJ020I `csect-name` RECEIVED REPLY OF N TO `msg-num`. SUBSYSTEM STARTUP IS TERMINATED.

Explanation
 The operator chose to terminate Db2 startup by answering 'N' to 'msg-num'. 

System action
 Db2 will
not restart.

Operator response
 To restart Db2,
follow the 'operator response' of 'msg-num'.