ORA-00600[kcfrbd_3]故障解决

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标题:ORA-00600[kcfrbd_3]故障解决

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朋友一数据库因为断电,被重建控制文件等操作折腾的最后出现在启动的时候出现ORA-00600[kcfrbd_3]

Wed Dec 05 10:26:34 2012
Thread 1 advanced to log sequence 11
Thread 1 opened at log sequence 11
  Current log# 1 seq# 11 mem# 0: E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\REDO01.LOG
Successful open of redo thread 1
Wed Dec 05 10:26:34 2012
MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set
Wed Dec 05 10:26:34 2012
SMON: enabling cache recovery
Wed Dec 05 10:26:35 2012
Successfully onlined Undo Tablespace 1.
Dictionary check beginning
Dictionary check complete
Wed Dec 05 10:26:35 2012
SMON: enabling tx recovery
Wed Dec 05 10:26:35 2012
Database Characterset is ZHS16GBK
Wed Dec 05 10:26:35 2012
Errors in file d:\oracle\product\10.2.0\admin\orcl\bdump\orcl_smon_548.trc:
ORA-00600: internal error code, arguments: [kcfrbd_3], [2], [2279045], [1], [2277120], [2277120], [], []

replication_dependency_tracking turned off (no async multimaster replication found)
Wed Dec 05 10:26:36 2012
Fatal internal error happened while SMON was doing active transaction recovery.
Wed Dec 05 10:26:36 2012
Errors in file d:\oracle\product\10.2.0\admin\orcl\bdump\orcl_smon_548.trc:
ORA-00600: internal error code, arguments: [kcfrbd_3], [2], [2279045], [1], [2277120], [2277120], [], []

SMON: terminating instance due to error 474

这个错误很明显:数据库已经open成功了,但是因为有事务不能正常被回滚,然后数据库的smon进程异常,从而使得数据库不能正常启动,解决该问题的方法也是很简单,就是常规的undo处理思路(使用人工undo管理,event屏蔽事务,隐含参数屏蔽回滚段),然后重建undo表空间,这个时候可以结合txchecker来检测是否有异常事务:如果有重要基表对象异常,需要重建库;如果是个别其他对象异常,可以通过重建该对象解决

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