一: 1. 在oracle正常运行过程中,强行删除联机重做数据库,而后强制关闭数据库
SQL> host rm -rf '/u01/oradata/orcl/redo01.log'
SQL> shutdown abort;
ORACLE instance shut down
2.而后重启数据库,出现如下错误
SQL> startup
ORACLE instance started.
Total System Global Area 835104768 bytes
Fixed Size 2217952 bytes
Variable Size 528484384 bytes
Database Buffers 301989888 bytes
Redo Buffers 2412544 bytes
Database mounted.
ORA-03113: end-of-file on communication channel
Process ID: 12350
Session ID: 1 Serial number: 5
此时应以mount方式启动数据库
SQL> startup mount
ORACLE instance started.
Total System Global Area 835104768 bytes
Fixed Size 2217952 bytes
Variable Size 528484384 bytes
Database Buffers 301989888 bytes
Redo Buffers 2412544 bytes
Database mounted.
SQL> alter database clear logfile group 1;
Database altered.
SQL> alter database open;
二, 以shutdown abort 形式关闭数据库,而后重启数据库,Oracle错误ORA-03113: end-of-file on communication channel处理办法
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
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。