repo

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RMAN> report need backup;
RMAN retention policy will be applied to the command
RMAN retention policy is set to redundancy 1
Report of files with less than 1 redundant backups
File #bkps Name
---- ----- -----------------------------------------------------
redundancy为1表示有1个备份就足够
report不可恢复的文件
经过nologging操作的数据不可恢复
RMAN> report unrecoverable;
Report of files that need backup due to unrecoverable operations
File Type of Backup Required Name
---- ----------------------- —————————————————
report obsolete的备份
RMAN> report obsolete;
RMAN retention policy will be applied to the command
RMAN retention policy is set to redundancy 1
Report of obsolete backups and copies
Type                 Key    Completion Time    Filename/Handle
-------------------- ------ ------------------ --------------------
Backup Set           1      2017-07-23 22:28:56
  Backup Piece       1      2017-07-23 22:28:56 /u01/app/oracle/product/11.2/dbs/01sa3qgt_1_1
Datafile Copy        2      2017-07-23 23:50:01 /home/oracle/c1.bakset
Backup Set           2      2017-07-23 22:29:01
  Backup Piece       2      2017-07-23 22:29:01 /u01/app/oracle/product/11.2/dbs/02sa3qhc_1_1
…
report schema
RMAN> report schema;
Report of database schema for database with db_unique_name TEST
List of Permanent Datafiles
===========================
File Size(MB) Tablespace           RB segs Datafile Name
---- -------- -------------------- ------- ------------------------
1    920      SYSTEM               ***     /u01/app/oracle/oradata/test/system01.dbf
2    640      SYSAUX               ***     /u01/app/oracle/oradata/test/sysaux01.dbf
3    90       UNDOTBS1             ***     /u01/app/oracle/oradata/test/undotbs01.dbf
4    408      USERS                ***     /u01/app/oracle/oradata/test/users01.dbf
List of Temporary Files
=======================
File Size(MB) Tablespace           Maxsize(MB) Tempfile Name
---- -------- -------------------- ----------- --------------------
2    500      TEMP                 500         /u01/app/oracle/oradata/test/temp02.dbf

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