connect target / 
run {
sql 'ALTER SYSTEM SET CONTROL_FILE_RECORD_KEEP_TIME=60 SCOPE=BOTH';
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;
CONFIGURE ARCHIVELOG DELETION POLICY TO APPLIED ON ALL STANDBY;
CONFIGURE CONTROLFILE AUTOBACKUP ON;
CONFIGURE SNAPSHOT CONTROLFILE NAME TO '/u01/app/oracle/product/11.2.0/dbhome_1/dbs/snapcf_GOLD3.f';
CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSET PARALLELISM 4;
sql 'ALTER SYSTEM ARCHIVE LOG CURRENT';
backup as compressed backupset TAG='Arch_GOLD3_07062017T133217' archivelog all;
delete noprompt archivelog all backed up 1 times to DEVICE TYPE disk completed before 'sysdate-7';
}
exit