清空 Oracle 闪回区
清空 Oracle 闪回区
impdp 导入数据出现如下错误
- Errors in file /Oracle/app/diag/rdbms/gavin/Gavin/trace/Gavin_arc0_5889.trc:
- ORA-19809: 超出了恢复文件数的限制
- ORA-19804: 无法回收 49837568 字节磁盘空间 (从 5218762752 限制中)
- ARC0: Error 19809 Creating archive log file to '/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_180_%u_.arc'
应为arc log 没有指定默认放在了闪回区,手工删除闪回区归档日志后,仍然出现以上错误,查询闪回区使用情况
- sys@GAVIN>SELECT substr(name, 1, 30) name, space_limit AS quota,
- 2 space_used AS used,
- 3 space_reclaimable AS reclaimable,
- 4 number_of_files AS files
- 5 FROM v$recovery_file_dest ;
- NAME QUOTA USED
- ------------------------------------------------------------------------------------------------------------------------ ---------- ----------
- RECLAIMABLE FILES
- ----------- ----------
- /oracle/app/flash_recovery_are 5218762752 5174088704
- 0 110
发现仍然记录了110个文件,并未释放.
使用rman对归档日志惊醒cross check
- [oracle@virtuabox ~]$ rman target /
- 恢复管理器: Release 11.2.0.1.0 - Production on 星期四 7月 19 14:00:00 2012
- Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.
- 连接到目标数据库: GAVIN (DBID=2942876758)
- RMAN> crosscheck archivelog all;
- 使用目标数据库控制文件替代恢复目录
- 分配的通道: ORA_DISK_1
- 通道 ORA_DISK_1: SID=16 设备类型=DISK
- 对归档日志的验证失败
- 归档日志文件名=/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_70_80h2qxpn_.arc RECID=1 STAMP=789049214
- 对归档日志的验证失败
- 归档日志文件名=/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_71_80h6z3hl_.arc RECID=2 STAMP=789053542
- 对归档日志的验证失败
- 归档日志文件名=/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_72_80h6z8o7_.arc RECID=3 STAMP=789053549
- 对归档日志的验证失败
- 归档日志文件名=/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_73_80h6zlgv_.arc RECID=4 STAMP=789053557
- 对归档日志的验证失败
- 归档日志文件名=/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_74_80h6zrds_.arc RECID=5 STAMP=789053566
- 对归档日志的验证失败
- 归档日志文件名=/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_75_80h70264_.arc RECID=6 STAMP=789053571
- 对归档日志的验证失败
- 归档日志文件名=/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_76_80h707kp_.arc RECID=7 STAMP=789053577
- 对归档日志的验证失败
- 归档日志文件名=/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_77_80h70fg1_.arc RECID=8 STAMP=789053583
- 对归档日志的验证失败
- 归档日志文件名=/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_78_80h70mhx_.arc RECID=9 STAMP=789053589
- 对归档日志的验证失败
- 归档日志文件名=/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_79_80h70sgg_.arc RECID=10 STAMP=789053594
- 对归档日志的验证失败
- 归档日志文件名=/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_80_80h70zgp_.arc RECID=11 STAMP=789053601
- 对归档日志的验证失败
- ...
- ...
- ...
- ...
- ...
- =/oracle/app/flash_recovery_area/GAVIN/archivelog/2012_07_19/o1_mf_1_179_80h7k015_.arc RECID=110 STAMP=789054113
- 已交叉检验的 110 对象
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