error starting "Hot Standby" Server process

  Explanation:  An error occurred while attempting  to  start  the
  detached   "Hot   Standby"  Server  process  on  the  replicated
  database.

  User Action:  Examine the secondary message(s) or  look  in  the
  database   monitor   log  file  (SYS$SYSTEM:*MON.LOG)  for  more
  information.