rman copy相关

1.db_file_name_convert备份保持原来文件名一致

backup as copy db_file_name_convert=('/u01/app/oracle/oradata/slnngk/','/home/oracle/image_copy/') database; 

2.list相关

list datafilecopy all;
list copy of datafile '/u01/app/oracle/oradata/slnngk/system01.dbf'
list copy of tablespace 'SYSTEM';
list copy of controlfile;
list copy of archivelog;
list copy;

3.delete相关

delete copy of archivelog all;