$ SET NOON$ file = "10GR1_VMS_DB_DISK1.BCK"$ IF F$FILE (file, "LRL") .NE. 32256 THEN SET FILE/ATTR=(LRL:32256,RAT=NONE,RFM=FIX)/LOG 'file'$ CHECKSUM 'file'$ IF CHECKSUM$CHECKSUM .NE. 3371859049 THEN EXIT 4$ file = "10GR1_VMS_DB_DISK2.BCK"$ IF F$FILE (file, "LRL") .NE. 32256 THEN SET FILE/ATTR=(LRL:32256,RAT=NONE,RFM=FIX)/LOG 'file'$ CHECKSUM 'file'$ IF CHECKSUM$CHECKSUM .NE. 3211057696 THEN EXIT 4$ file = "10GR1_VMS_DB_DISK3.BCK"$ IF F$FILE (file, "LRL") .NE. 32256 THEN SET FILE/ATTR=(LRL:32256,RAT=NONE,RFM=FIX)/LOG 'file'$ CHECKSUM 'file'$ IF CHECKSUM$CHECKSUM .NE. 3211057696 THEN EXIT 4$ CREATE/DIR/OWNER=ORACLE$DBA [DISK1]$ CREATE/DIR/OWNER=ORACLE$DBA [DISK2]$ CREATE/DIR/OWNER=ORACLE$DBA [DISK3]$ BACKUP/LOG 10GR1_VMS_DB_DISK1.BCK/SAVE [DISK1...]$ BACKUP/LOG 10GR1_VMS_DB_DISK2.BCK/SAVE [DISK2...]$ BACKUP/LOG 10GR1_VMS_DB_DISK3.BCK/SAVE [DISK3...]