oracle10G突然断电后出現ORA-00214，
而在同一台上9i却沒有此类情况！

SQL> startup
ORACLE instance started.

Total System Global Area  188743680 bytes
Fixed Size                   778036 bytes
Variable Size             162537676 bytes
Database Buffers           25165824 bytes
Redo Buffers                 262144 bytes
ORA-00214: controlfile '/opt/oracle/oradata/ora10g/control03.ctl' version
883315 inconsistent with file '/opt/oracle/oradata/ora10g/control01.ctl'
version 883277

SQL> shutdown immediate;
ORA-01507: database not mounted


ORACLE instance shut down.
SQL> host cp /opt/oracle/oradata/ora10g/control02.ctl /opt/oracle/oradata/ora10g/control03.ctl

SQL> host cp /opt/oracle/oradata/ora10g/control02.ctl /opt/oracle/oradata/ora10g/control01.ctl

SQL> startup
ORACLE instance started.

Total System Global Area  188743680 bytes
Fixed Size                   778036 bytes
Variable Size             162537676 bytes
Database Buffers           25165824 bytes
Redo Buffers                 262144 bytes
Database mounted.
ORA-16038: log 1 sequence# 653 cannot be archived
ORA-19809: limit exceeded for recovery files
ORA-00312: online log 1 thread 1: '/opt/oracle/oradata/ora10g/redo01.log'

SQL> archive log list;
Database log mode              Archive Mode
Automatic archival             Enabled
Archive destination            USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence     653
Next log sequence to archive   653
Current log sequence           655

SQL> alter database backup controlfile to trace;

Database altered.


SQL> alter database clear unarchived logfile group 1;

Database altered.

SQL> startup force
ORACLE instance started.

Total System Global Area  188743680 bytes
Fixed Size                   778036 bytes
Variable Size             162537676 bytes
Database Buffers           25165824 bytes
Redo Buffers                 262144 bytes
Database mounted.
Database opened.
SQL> archive log list;
Database log mode              Archive Mode
Automatic archival             Enabled
Archive destination            USE_DB_RECOVERY_FILE_DEST