Activating the Automatic Log Backup 
You
enable
automatic log
backup. For <medium>, specify the
backup medium on
which the log is to be automatically backed up.
You have the DBM operator authorization Backup.
autolog_on <medium>

dbmcli -d <database_name> -u <dbm_user>,<password> autolog_on
The system outputs an OK message.
In the event of errors, see Reply Format.