删除过多的归档日志释放空间

--删除过多的归档日志释放空间


1.备份现有归档日志到备份磁盘

2.释放空间


--实验过程

--通过RMAN查看现有归档

RMAN> list copy;  --通过RMAN查看现有归档

specification does not match any control file copy in the repository
List of Datafile Copies
=======================

Key     File S Completion Time Ckp SCN    Ckp Time       
------- ---- - --------------- ---------- ---------------
1       19   A 10-JAN-17       4300404862 10-JAN-17      
        Name: /u01/app/oracle/oradata/PROD2/tt.dbf
        Tag: TAG20170110T160603

List of Archived Log Copies for database with db_unique_name PROD1
=====================================================================

Key     Thrd Seq     S Low Time 
------- ---- ------- - ---------
1       1    5       A 10-DEC-16
        Name: /u01/app/oracle/logbak/1_5_929997369.dbf

2       1    5       A 10-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_5_929997369.dbf

3       1    6       A 11-DEC-16
        Name: /u01/app/oracle/logbak/1_6_929997369.dbf

4       1    6       A 11-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_6_929997369.dbf

5       1    7       A 11-DEC-16
        Name: /u01/app/oracle/logbak/1_7_929997369.dbf

6       1    7       A 11-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_7_929997369.dbf

7       1    8       A 11-DEC-16
        Name: /u01/app/oracle/logbak/1_8_929997369.dbf

8       1    8       A 11-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_8_929997369.dbf

9       1    9       A 11-DEC-16
        Name: /u01/app/oracle/logbak/1_9_929997369.dbf

10      1    9       A 11-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_9_929997369.dbf

11      1    10      A 11-DEC-16
        Name: /u01/app/oracle/logbak/1_10_929997369.dbf

12      1    10      A 11-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_10_929997369.dbf

13      1    11      A 25-DEC-16
        Name: /u01/app/oracle/logbak/1_11_929997369.dbf

14      1    11      A 25-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_11_929997369.dbf

16      1    12      A 25-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_12_929997369.dbf

15      1    12      A 25-DEC-16
        Name: /u01/app/oracle/logbak/1_12_929997369.dbf

25      1    13      A 25-DEC-16
        Name: /u01/app/oracle/logbak/1_13_929997369.dbf

26      1    13      A 25-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_13_929997369.dbf

17      1    13      A 25-DEC-16
        Name: /u01/app/oracle/logbak/1_13_929997369.dbf

18      1    13      A 25-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_13_929997369.dbf

23      1    14      A 26-DEC-16
        Name: /u01/app/oracle/logbak/1_14_929997369.dbf

24      1    14      A 26-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_14_929997369.dbf

20      1    14      A 26-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_14_929997369.dbf

19      1    14      A 26-DEC-16
        Name: /u01/app/oracle/logbak/1_14_929997369.dbf

22      1    15      A 29-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_15_929997369.dbf

21      1    15      A 29-DEC-16
        Name: /u01/app/oracle/logbak/1_15_929997369.dbf

27      1    1       A 29-DEC-16
        Name: /u01/app/oracle/logbak/1_1_931902281.dbf

28      1    1       A 29-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_1_931902281.dbf

29      1    2       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_2_931902281.dbf

30      1    2       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_2_931902281.dbf

31      1    3       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_3_931902281.dbf

32      1    3       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_3_931902281.dbf

33      1    4       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_4_931902281.dbf

34      1    4       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_4_931902281.dbf

35      1    5       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_5_931902281.dbf

36      1    5       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_5_931902281.dbf

37      1    6       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_6_931902281.dbf

38      1    6       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_6_931902281.dbf

39      1    7       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_7_931902281.dbf

40      1    7       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_7_931902281.dbf

41      1    8       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_8_931902281.dbf

42      1    8       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_8_931902281.dbf

43      1    9       A 01-JAN-17
        Name: /u01/app/oracle/logbak/1_9_931902281.dbf

44      1    9       A 01-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_9_931902281.dbf

45      1    10      A 01-JAN-17
        Name: /u01/app/oracle/logbak/1_10_931902281.dbf

46      1    10      A 01-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_10_931902281.dbf

47      1    11      A 01-JAN-17
        Name: /u01/app/oracle/logbak/1_11_931902281.dbf

48      1    11      A 01-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_11_931902281.dbf

49      1    12      A 06-JAN-17
        Name: /u01/app/oracle/logbak/1_12_931902281.dbf

50      1    12      A 06-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_12_931902281.dbf

51      1    13      A 06-JAN-17
        Name: /u01/app/oracle/logbak/1_13_931902281.dbf

52      1    13      A 06-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_13_931902281.dbf

53      1    14      A 10-JAN-17
        Name: /u01/app/oracle/logbak/1_14_931902281.dbf

54      1    14      A 10-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_14_931902281.dbf

55      1    15      A 14-JAN-17
        Name: /u01/app/oracle/logbak/1_15_931902281.dbf

56      1    15      A 14-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_15_931902281.dbf

57      1    16      A 14-JAN-17
        Name: /u01/app/oracle/logbak/1_16_931902281.dbf

58      1    16      A 14-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_16_931902281.dbf

59      1    17      A 23-JAN-17
        Name: /u01/app/oracle/logbak/1_17_931902281.dbf

60      1    17      A 23-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_17_931902281.dbf
		
--拷贝现有归档日志到备份磁盘

--删除现有归档
RMAN> delete copy;

allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=45 device type=DISK
specification does not match any control file copy in the repository
List of Datafile Copies
=======================

Key     File S Completion Time Ckp SCN    Ckp Time       
------- ---- - --------------- ---------- ---------------
1       19   A 10-JAN-17       4300404862 10-JAN-17      
        Name: /u01/app/oracle/oradata/PROD2/tt.dbf
        Tag: TAG20170110T160603

List of Archived Log Copies for database with db_unique_name PROD1
=====================================================================

Key     Thrd Seq     S Low Time 
------- ---- ------- - ---------
1       1    5       A 10-DEC-16
        Name: /u01/app/oracle/logbak/1_5_929997369.dbf

2       1    5       A 10-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_5_929997369.dbf

3       1    6       A 11-DEC-16
        Name: /u01/app/oracle/logbak/1_6_929997369.dbf

4       1    6       A 11-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_6_929997369.dbf

5       1    7       A 11-DEC-16
        Name: /u01/app/oracle/logbak/1_7_929997369.dbf

6       1    7       A 11-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_7_929997369.dbf

7       1    8       A 11-DEC-16
        Name: /u01/app/oracle/logbak/1_8_929997369.dbf

8       1    8       A 11-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_8_929997369.dbf

9       1    9       A 11-DEC-16
        Name: /u01/app/oracle/logbak/1_9_929997369.dbf

10      1    9       A 11-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_9_929997369.dbf

11      1    10      A 11-DEC-16
        Name: /u01/app/oracle/logbak/1_10_929997369.dbf

12      1    10      A 11-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_10_929997369.dbf

13      1    11      A 25-DEC-16
        Name: /u01/app/oracle/logbak/1_11_929997369.dbf

14      1    11      A 25-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_11_929997369.dbf

16      1    12      A 25-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_12_929997369.dbf

15      1    12      A 25-DEC-16
        Name: /u01/app/oracle/logbak/1_12_929997369.dbf

25      1    13      A 25-DEC-16
        Name: /u01/app/oracle/logbak/1_13_929997369.dbf

26      1    13      A 25-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_13_929997369.dbf

17      1    13      A 25-DEC-16
        Name: /u01/app/oracle/logbak/1_13_929997369.dbf

18      1    13      A 25-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_13_929997369.dbf

23      1    14      A 26-DEC-16
        Name: /u01/app/oracle/logbak/1_14_929997369.dbf

24      1    14      A 26-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_14_929997369.dbf

20      1    14      A 26-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_14_929997369.dbf

19      1    14      A 26-DEC-16
        Name: /u01/app/oracle/logbak/1_14_929997369.dbf

22      1    15      A 29-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_15_929997369.dbf

21      1    15      A 29-DEC-16
        Name: /u01/app/oracle/logbak/1_15_929997369.dbf

27      1    1       A 29-DEC-16
        Name: /u01/app/oracle/logbak/1_1_931902281.dbf

28      1    1       A 29-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_1_931902281.dbf

29      1    2       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_2_931902281.dbf

30      1    2       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_2_931902281.dbf

31      1    3       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_3_931902281.dbf

32      1    3       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_3_931902281.dbf

33      1    4       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_4_931902281.dbf

34      1    4       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_4_931902281.dbf

35      1    5       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_5_931902281.dbf

36      1    5       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_5_931902281.dbf

37      1    6       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_6_931902281.dbf

38      1    6       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_6_931902281.dbf

39      1    7       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_7_931902281.dbf

40      1    7       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_7_931902281.dbf

41      1    8       A 30-DEC-16
        Name: /u01/app/oracle/logbak/1_8_931902281.dbf

42      1    8       A 30-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_8_931902281.dbf

43      1    9       A 01-JAN-17
        Name: /u01/app/oracle/logbak/1_9_931902281.dbf

44      1    9       A 01-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_9_931902281.dbf

45      1    10      A 01-JAN-17
        Name: /u01/app/oracle/logbak/1_10_931902281.dbf

46      1    10      A 01-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_10_931902281.dbf

47      1    11      A 01-JAN-17
        Name: /u01/app/oracle/logbak/1_11_931902281.dbf

48      1    11      A 01-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_11_931902281.dbf

49      1    12      A 06-JAN-17
        Name: /u01/app/oracle/logbak/1_12_931902281.dbf

50      1    12      A 06-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_12_931902281.dbf

51      1    13      A 06-JAN-17
        Name: /u01/app/oracle/logbak/1_13_931902281.dbf

52      1    13      A 06-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_13_931902281.dbf

53      1    14      A 10-JAN-17
        Name: /u01/app/oracle/logbak/1_14_931902281.dbf

54      1    14      A 10-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_14_931902281.dbf

55      1    15      A 14-JAN-17
        Name: /u01/app/oracle/logbak/1_15_931902281.dbf

56      1    15      A 14-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_15_931902281.dbf

57      1    16      A 14-JAN-17
        Name: /u01/app/oracle/logbak/1_16_931902281.dbf

58      1    16      A 14-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_16_931902281.dbf

59      1    17      A 23-JAN-17
        Name: /u01/app/oracle/logbak/1_17_931902281.dbf

60      1    17      A 23-JAN-17
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_17_931902281.dbf


Do you really want to delete the above objects (enter YES or NO)? y
deleted datafile copy
datafile copy file name=/u01/app/oracle/oradata/PROD2/tt.dbf RECID=1 STAMP=932918765
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_5_929997369.dbf RECID=1 STAMP=930339755
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_5_929997369.dbf RECID=2 STAMP=930339755
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_6_929997369.dbf RECID=3 STAMP=930339757
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_6_929997369.dbf RECID=4 STAMP=930339757
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_7_929997369.dbf RECID=5 STAMP=930339759
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_7_929997369.dbf RECID=6 STAMP=930339759
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_8_929997369.dbf RECID=7 STAMP=930343374
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_8_929997369.dbf RECID=8 STAMP=930343374
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_9_929997369.dbf RECID=9 STAMP=930352710
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_9_929997369.dbf RECID=10 STAMP=930352710
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_10_929997369.dbf RECID=11 STAMP=931530909
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_10_929997369.dbf RECID=12 STAMP=931530909
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_11_929997369.dbf RECID=13 STAMP=931532791
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_11_929997369.dbf RECID=14 STAMP=931532791
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_12_929997369.dbf RECID=16 STAMP=931534841
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_12_929997369.dbf RECID=15 STAMP=931534841
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_13_929997369.dbf RECID=25 STAMP=931902291
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_13_929997369.dbf RECID=26 STAMP=931902291
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_14_929997369.dbf RECID=23 STAMP=931902289
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_14_929997369.dbf RECID=24 STAMP=931902289
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_15_929997369.dbf RECID=22 STAMP=931902284
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_15_929997369.dbf RECID=21 STAMP=931902284
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_1_931902281.dbf RECID=27 STAMP=931979122
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_1_931902281.dbf RECID=28 STAMP=931979122
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_2_931902281.dbf RECID=29 STAMP=931984157
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_2_931902281.dbf RECID=30 STAMP=931984157
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_3_931902281.dbf RECID=31 STAMP=931985038
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_3_931902281.dbf RECID=32 STAMP=931985038
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_4_931902281.dbf RECID=33 STAMP=931985366
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_4_931902281.dbf RECID=34 STAMP=931985366
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_5_931902281.dbf RECID=35 STAMP=931985981
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_5_931902281.dbf RECID=36 STAMP=931985981
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_6_931902281.dbf RECID=37 STAMP=931986427
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_6_931902281.dbf RECID=38 STAMP=931986427
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_7_931902281.dbf RECID=39 STAMP=931986749
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_7_931902281.dbf RECID=40 STAMP=931986749
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_8_931902281.dbf RECID=41 STAMP=932138618
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_8_931902281.dbf RECID=42 STAMP=932138618
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_9_931902281.dbf RECID=43 STAMP=932140939
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_9_931902281.dbf RECID=44 STAMP=932140939
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_10_931902281.dbf RECID=45 STAMP=932142268
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_10_931902281.dbf RECID=46 STAMP=932142268
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_11_931902281.dbf RECID=47 STAMP=932574099
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_11_931902281.dbf RECID=48 STAMP=932574099
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_12_931902281.dbf RECID=49 STAMP=932576033
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_12_931902281.dbf RECID=50 STAMP=932576033
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_13_931902281.dbf RECID=51 STAMP=932917400
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_13_931902281.dbf RECID=52 STAMP=932917400
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_14_931902281.dbf RECID=53 STAMP=933278875
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_14_931902281.dbf RECID=54 STAMP=933278875
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_15_931902281.dbf RECID=55 STAMP=933280727
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_15_931902281.dbf RECID=56 STAMP=933280727
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_16_931902281.dbf RECID=57 STAMP=934054890
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_16_931902281.dbf RECID=58 STAMP=934054890
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_17_931902281.dbf RECID=59 STAMP=934142283
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_17_931902281.dbf RECID=60 STAMP=934142283
Deleted 57 objects

RMAN-06207: WARNING: 4 objects could not be deleted for DISK channel(s) due
RMAN-06208:          to mismatched status.  Use CROSSCHECK command to fix status
RMAN-06210: List of Mismatched objects
RMAN-06211: ==========================
RMAN-06212:   Object Type   Filename/Handle
RMAN-06213: --------------- ---------------------------------------------------
RMAN-06214: Archivelog      /u01/app/oracle/logbak/1_13_929997369.dbf
RMAN-06214: Archivelog      /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_13_929997369.dbf
RMAN-06214: Archivelog      /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_14_929997369.dbf
RMAN-06214: Archivelog      /u01/app/oracle/logbak/1_14_929997369.dbf

--发现有部分无法删除,使用crosscheck
RMAN> crosscheck copy;

released channel: ORA_DISK_1
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=45 device type=DISK
specification does not match any datafile copy in the repository
specification does not match any control file copy in the repository
validation failed for archived log
archived log file name=/u01/app/oracle/logbak/1_13_929997369.dbf RECID=17 STAMP=931640548
validation failed for archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_13_929997369.dbf RECID=18 STAMP=931640548
validation failed for archived log
archived log file name=/u01/app/oracle/logbak/1_14_929997369.dbf RECID=19 STAMP=931898433
validation failed for archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_14_929997369.dbf RECID=20 STAMP=931898433
Crosschecked 4 objects

--再次删除可完全删除
RMAN> delete copy;

released channel: ORA_DISK_1
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=45 device type=DISK
specification does not match any datafile copy in the repository
specification does not match any control file copy in the repository
List of Archived Log Copies for database with db_unique_name PROD1
=====================================================================

Key     Thrd Seq     S Low Time 
------- ---- ------- - ---------
17      1    13      X 25-DEC-16
        Name: /u01/app/oracle/logbak/1_13_929997369.dbf

18      1    13      X 25-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_13_929997369.dbf

19      1    14      X 26-DEC-16
        Name: /u01/app/oracle/logbak/1_14_929997369.dbf

20      1    14      X 26-DEC-16
        Name: /u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_14_929997369.dbf


Do you really want to delete the above objects (enter YES or NO)? yes
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_13_929997369.dbf RECID=17 STAMP=931640548
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_13_929997369.dbf RECID=18 STAMP=931640548
deleted archived log
archived log file name=/u01/app/oracle/logbak/1_14_929997369.dbf RECID=19 STAMP=931898433
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/PROD1/archivelog/1_14_929997369.dbf RECID=20 STAMP=931898433
Deleted 4 objects

--查看空间,释放了部分空间
[oracle@ocm1 ~]$ du -sh /u01/app/oracle/fast_recovery_area/PROD1/archivelog/
2.0G	/u01/app/oracle/fast_recovery_area/PROD1/archivelog/

--删除后需要进行全备份
--backup database


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