Maison > Article > base de données > Oracle相关:Rman Crosscheck删除失效归档
3.简要介绍一下report obsolete命令 使用report obsolete命令报告过期备份
当手工删除了归档日志以后,Rman备份会检测到日志缺失,从而无法进一步继续执行。
所以此时需要手工执行crosscheck过程,之后Rman备份可以恢复正常。
1.Crosscheck日志
$ rman target / RMAN> crosscheck archivelog all; using target database controlfile instead of recovery catalog RMAN>
Recovery Manager: Release 9.2.0.4.0 - 64bit Production
Copyright (c) 1995, 2002, Oracle Corporation. All rights reserved.
connected to target database: AVATAR2 (DBID=2480694409)
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=25 devtype=DISK
validation failed for archived log
archive log filename=/opt/oracle/oradata/avatar2/archive/1_2714.dbf recid=2702 stamp=545107659
validation failed for archived log
archive log filename=/opt/oracle/oradata/avatar2/archive/1_2715.dbf recid=2703 stamp=545108268
...........
validation failed for archived log
archive log filename=/opt/oracle/oradata/avatar2/archive/1_2985.dbf recid=2973 stamp=545399327
validation succeeded for archived log
archive log filename=/opt/oracle/oradata/avatar2/archive/1_2986.dbf recid=2974 stamp=545400820
validation succeeded for archived log
archive log filename=/opt/oracle/oradata/avatar2/archive/1_2987.dbf recid=2975 stamp=545401757
validation succeeded for archived log
archive log filename=/opt/oracle/oradata/avatar2/archive/1_2988.dbf recid=2976 stamp=545402716
validation succeeded for archived log
archive log filename=/opt/oracle/oradata/avatar2/archive/1_2989.dbf recid=2977 stamp=545403661
validation succeeded for archived log
archive log filename=/opt/oracle/oradata/avatar2/archive/1_2990.dbf recid=2978 stamp=545404946
validation succeeded for archived log
archive log filename=/opt/oracle/oradata/avatar2/archive/1_2991.dbf recid=2979 stamp=545406220
Crosschecked 278 objects
2.使用delete expired archivelog all 命令删除所有过期归档日志:
RMAN> delete expired archivelog all; released channel: ORA_DISK_1 List of Archived Log Copies
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=12 devtype=DISK
Key Thrd Seq S Low Time Name
------- ---- ------- - --------- ----
376 1 2714 X 23-NOV-04 =/opt/oracle/oradata/avatar2/archive/1_2714.dbf
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