> rman target /
> show all; 으로 수행했을 때 기본값 확인
RMAN configuration parameters for database with db_unique_name ORCLCDB are:
### CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default
### CONFIGURE BACKUP OPTIMIZATION OFF; # default
### CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default
### CONFIGURE CONTROLFILE AUTOBACKUP ON; # default
### CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # default
### CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default
### CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
### CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
### CONFIGURE MAXSETSIZE TO UNLIMITED; # default
### CONFIGURE ENCRYPTION FOR DATABASE OFF; # default
### CONFIGURE ENCRYPTION ALGORITHM 'AES128'; # default
### CONFIGURE COMPRESSION ALGORITHM 'BASIC' AS OF RELEASE 'DEFAULT' OPTIMIZE FOR LOAD TRUE ; # default
### CONFIGURE RMAN OUTPUT TO KEEP FOR 7 DAYS; # default
### CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default
### CONFIGURE SNAPSHOT CONTROLFILE NAME TO '/opt/oracle/product/19c/dbhome_1/dbs/snapcf_ORCLCDB.f'; # default
