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Oracle数据库掉电后 ORA-01172 磁盘坏块解决方法

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2016-06-07 17:02:161070browse

由于服务器突然掉电,重启机器后发现数据库无法启动。数据库版本 Oracle10201,OS REDHAT 5.4数据库无归档,无备份 [oracle@huna

由于服务器突然掉电,重启机器后发现数据库无法启动。
数据库版本 Oracle10201,,OS RedHat 5.4
数据库无归档,无备份

[oracle@hunan02 ~]$ sqlplus /nolog

SQL*Plus: Release 10.2.0.1.0 - Production on Tue Jun 28 10:37:03 2011

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

SQL> conn /as sysdba
Connected.

SQL> select open_mode from v$database;

OPEN_MODE
----------
MOUNTED

尝试打开数据库
SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-01172: recovery of thread 1 stuck at block 3651180 of file 8
ORA-01151: use media recovery to recover block, restore backup if needed

SQL>  select file#,name from v$datafile where file#=8;

     FILE#
----------
NAME
--------------------------------------------------------------------------------
         8
/oradata2/users01_6.dbf


SQL> recover datafile 8;    / 恢复成功
Media recovery complete.

Recover   从损坏的磁盘中恢复可读取的信息。

linux

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