客户在win上面迁移数据文件,由于原库非归档,结果导致有两个文件scn不一致,无法打开库,结果他们选择offline文件,然后打开数据库
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| Wed Dec 04 14:06:04 2024 alter database ``open Errors ``in file d:\app\administrator\diag\rdbms\orcl\orcl\trace\orcl_ora_6056.trc: ORA-01113: 文件 10 需要介质恢复 ORA-01110: 数据文件 10: ``'C:\PROGRAM FILES\ORACLE\XFF1.DBF' ORA-1113 signalled during: alter database ``open``... Wed Dec 04 14:08:18 2024 alter database datafile ``'c:\program files\oracle\XFF1.dbf' offline drop Completed: alter database datafile ``'c:\program files\oracle\XFF1.dbf' offline drop Wed Dec 04 14:08:31 2024 alter database ``open Errors ``in file d:\app\administrator\diag\rdbms\orcl\orcl\trace\orcl_ora_6056.trc: ORA-01113: 文件 26 需要介质恢复 ORA-01110: 数据文件 26: ``'C:\PROGRAM FILES\ORACLE\XFF2.DBF' ORA-1113 signalled during: alter database ``open``... Wed Dec 04 14:08:31 2024 Checker run found 1 new persistent data failures Wed Dec 04 14:08:51 2024 alter database datafile ``'c:\program files\oracle\XFF2.dbf' offline drop Completed: alter database datafile ``'c:\program files\oracle\XFF2.dbf' offline drop alter database ``open Wed Dec 04 14:08:57 2024 Thread 1 opened at log sequence 136210 ``Current log``# 1 seq# 136210 mem# 0: D:\APP\ADMINISTRATOR\ORADATA\ORCL\REDO01.LOG Successful ``open of redo thread 1 MTTR advisory is disabled because FAST_START_MTTR_TARGET is not ``set Wed Dec 04 14:08:57 2024 SMON: enabling cache recovery Successfully onlined Undo Tablespace 2. Verifying ``file header compatibility ``for 11g tablespace encryption.. Verifying 11g ``file header compatibility ``for tablespace encryption completed SMON: enabling tx recovery Database Characterset is AL32UTF8 No Resource Manager plan active replication_dependency_tracking turned off (no async multimaster replication found) Starting background process QMNC Wed Dec 04 14:08:59 2024 QMNC started with pid=20, OS ``id``=4264 Completed: alter database ``open |
后面自行尝试recover 数据文件没有成功
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| Wed Dec 04 14:42:50 2024 ALTER DATABASE RECOVER datafile 26 Media Recovery Start Serial Media Recovery started ORA-279 signalled during: ALTER DATABASE RECOVER datafile 26 ... ALTER DATABASE RECOVER CONTINUE DEFAULT Media Recovery Log D:\APP\ADMINISTRATOR\FLASH_RECOVERY_AREA\ORCL\ARCHIVELOG\2024_12_04\O1_MF_1_135983_%U_.ARC Errors with log D:\APP\ADMINISTRATOR\FLASH_RECOVERY_AREA\ORCL\ARCHIVELOG\2024_12_04\O1_MF_1_135983_%U_.ARC ORA-308 signalled during: ALTER DATABASE RECOVER CONTINUE DEFAULT ... ALTER DATABASE RECOVER CANCEL Media Recovery Canceled Completed: ALTER DATABASE RECOVER CANCEL |
由于这两个文件处于offline状态导致客户很多操作报ORA-00376 ORA-01110之类错
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| ORA-00376: ``file 10 cannot be ``read at this ``time ORA-01110: data ``file 10: ``'C:\PROGRAM FILES\ORACLE\XFF1.DBF' |
对于这类故障使用Oracle Recovery Tools工具,一键恢复
然后直接recover 数据文件成功
对于这类缺少归档数据文件offline的故障Oracle Recovery Tools可以快速傻瓜式恢复
软件下载:OraRecovery下载
使用说明:使用说明