ORA-03113: end-of-file on communication channel

SQL> startup

ORACLE instance started.

 

Total System Global Area 1252663296 bytes

Fixed Size 2227944 bytes

Variable Size 704643352 bytes

Database Buffers 536870912 bytes

Redo Buffers 8921088 bytes

Database mounted.

ORA-03113: end-of-file on communication channel

Process ID: 8117

Session ID: 191 Serial number: 3

网上分析，可能由于昨晚数据库强制关闭，导致文件状态可能不一致，因为正常关闭数据库会同步校验各文件，使得重新启动的时候文件时间点一致。解决方案如下

启动DB

SQL> conn / as sysdba

Connected to an idle instance.

 

SQL> startup mount

ORACLE instance started.

直接reset不成功

SQL> select * from v$log;

 

    GROUP# THREAD# SEQUENCE# BYTES BLOCKSIZE MEMBERS ARC

---------- ---------- ---------- ---------- ---------- ---------- ---

STATUS FIRST_CHANGE# FIRST_TIM NEXT_CHANGE# NEXT_TIME

---------------- ------------- --------- ------------ ---------

         1 1 112 52428800 512 1 NO

INACTIVE 3826382 16-JUL-13 3857158 17-JUL-13

 

         3 1 114 52428800 512 1 NO

CURRENT 3886899 17-JUL-13 2.8147E+14

 

         2 1 113 52428800 512 1 NO

INACTIVE 3857158 17-JUL-13 3886899 17-JUL-13

 

 

SQL> alter database open resetlogs 2;

alter database open resetlogs 2

                              *

ERROR at line 1:

ORA-02288: invalid OPEN mode

恢复数据库

SQL> alter database open resetlogs;

alter database open resetlogs

*

ERROR at line 1:

ORA-01139: RESETLOGS option only valid after an incomplete database recovery

 

 

SQL> recover database until time '2013-07-05'

Media recovery complete.

SQL> alter database open resetlogs;

 

Database altered.

成功。