Oracle错误ORA-03113
Oracle错误ORA-03113: end-of-file on communication channel处理办法
机器遭遇文件损坏，之后oracle就不能启动了，报错ORA-03113: end-of-file on communication channel （通信通道的文件结尾
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
'2014-05-19'
Media recovery complete.
SQL>
alter
database
open
resetlogs;
Database
altered.