oracle启动报错：ORA-03113：通信通道的文件结尾

环境：RHEL 5.8
发现数据库startup启动时报
ORA-03113：通信通道的文件结尾
进程 ID ：6988
回话 ID：191 序列号：3

[oracle@localhost ~]$ cd $ORACLE_BASE
[oracle@localhost oracle]$ cd diag/rdbms/oracle/oracle/trace/
[oracle@localhost trace]$ ll -rt |tail
[oracle@localhost trace]$ vim oracle_ora_13430.trc

[oracle@localhost trace]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on 星期四 2月 25 13:49:56 2016
Copyright (c) 1982, 2011, Oracle.  All rights reserved.
Connected to an idle instance.
SQL> startup mount;
ORACLE instance started.
Total System Global Area 2471931904 bytes
Fixed Size    2230872 bytes
Variable Size 1560282536 bytes
Database Buffers  889192448 bytes
Redo Buffers   20226048 bytes
Database mounted.
SQL> select NAME||'|'||SPACE_LIMIT||'|'||SPACE_USED||'|'||SPACE_RECLAIMABLE||'|'||NUMBER_OF_FILES from v$recovery_file_dest;
NAME||'|'||SPACE_LIMIT||'|'||SPACE_USED||'|'||SPACE_RECLAIMABLE||'|'||NUMBER_OF_
--------------------------------------------------------------------------------
/u01/app/oracle/fast_recovery_area|6180|0|0|0
SQL>
SQL> alter database clear unarchived logfile group 1; //执行此行时可能出错，如有报错直接把1修改成2或3之后再执行1
SQL> alter database clear unarchived logfile group 2;
SQL> alter database clear unarchived logfile group 1;
Database altered.
SQL> commit;
Commit complete.
SQL> shutdown immediate;
SQL> startup;
ORACLE instance started.
Total System Global Area 2471931904 bytes
Fixed Size    2230872 bytes
Variable Size 1560282536 bytes
Database Buffers  889192448 bytes
Redo Buffers   20226048 bytes
Database mounted.
Database opened.
SQL> select status from v$instance;
STATUS
------------
OPEN
SQL> exit

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