在操作系统上手动删除备份或归档，rman不会立即知晓此变更，所以需要crosscheck更新备份的状态。

手动rm归档日志

检查归档

RMAN> crosscheck archivelog all;

released channel: ORA_DISK_1

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=18 device type=DISK

validation failed for archived log

archived log file name=/home/oracle/1_62_947085344.dbf RECID=5 STAMP=950278766

validation failed for archived log

archived log file name=/home/oracle/1_63_947085344.dbf RECID=6 STAMP=950279852

validation failed for archived log

archived log file name=/home/oracle/1_64_947085344.dbf RECID=7 STAMP=950455276

validation failed for archived log

…

archived log file name=/home/oracle/1_1_950712737.dbf RECID=72 STAMP=950712738

validation succeeded for archived log

archived log file name=/home/oracle/1_2_950712737.dbf RECID=73 STAMP=950713931

Crosschecked 60 objects

删除实效归档

RMAN> delete expired archivelog all;

released channel: ORA_DISK_1

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=18 device type=DISK

List of Archived Log Copies for database with db_unique_name TEST

=====================================================================

Key     Thrd Seq     S Low Time

------- ---- ------- - -------------------

5       1    62      X 2017-07-23 22:09:22

Name: /home/oracle/1_62_947085344.dbf

6       1    63      X 2017-07-25 14:19:26

Name: /home/oracle/1_63_947085344.dbf

7       1    64      X 2017-07-25 14:37:32

Name: /home/oracle/1_64_947085344.dbf

。。。

71      1    119     X 2017-07-30 14:24:59

Name: /home/oracle/1_119_947085344.dbf

72      1    1       X 2017-07-30 14:52:17

Name: /home/oracle/1_1_950712737.dbf

73      1    2       X 2017-07-30 14:52:18

Name: /home/oracle/1_2_950712737.dbf

Do you really want to delete the above objects (enter YES or NO)? yes

deleted archived log

archived log file name=/home/oracle/1_62_947085344.dbf RECID=5 STAMP=950278766

deleted archived log

archived log file name=/home/oracle/1_63_947085344.dbf RECID=6 STAMP=950279852

deleted archived log

…

STAMP=950711099

deleted archived log

archived log file name=/home/oracle/1_119_947085344.dbf RECID=71 STAMP=950712737

deleted archived log

archived log file name=/home/oracle/1_1_950712737.dbf RECID=72 STAMP=950712738

deleted archived log

archived log file name=/home/oracle/1_2_950712737.dbf RECID=73 STAMP=950713931

Deleted 60 EXPIRED objects

RMAN> list archivelog all;

specification does not match any archived log in the repository

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