Alertsid. log error message:
Fri Sep 27 15:18:39 2013
Started redo scan
Fri Sep 27 15:18:39 2013
Errors in file/oracle/admin/lixora/udump/lixora_ora_23439.trc:
ORA-00314: log 2 of thread 1, expected sequence #335 doesn't match 331
ORA-00312: online log 2 thread 1: '/oracle/oradata/lixora/redo02.log'
Fri Sep 27 15:18:39 2013
Aborting crash recovery due to error 314
View the current log group information:
SQL> select * From v $ log;
GROUP # THREAD # SEQUENCE # BYTES MEMBERS ARC STATUS
---------------------------------------------------------------------
FIRST_CHANGE # FIRST_TIM
----------------------
1 1 334 52428800 1 NO ACTIVE
3613897 27-SEP-13
4 1 333 104857600 1 NO INACTIVE
3613895 27-SEP-13
3 1 336 52428800 1 NO CURRENT
3613948 27-SEP-13
2 1 335 52428800 1 NO ACTIVE
3613899 27-SEP-13
If the online redo log of the specified region is inactive when you query v $ log, it indicates that the Group log is not a pre-existing log and has been completed successfully (the STATUS is INACTIVE, ARCHIVE is YES ).
Processing Method (used for batch and non-linear data processing ):
Use the clear command to clear the redo log group of the file.
SQL> alter database clear logfile group 3;
If the log group does not have dynamic partition (STATUS is INACTIVE, ARCHIVE is NO)
Use the following command
SQL> alter database clear unarchived logfile group 3;
Then, open the data preview and copy it.