Oracle数据库掉电后 ORA-01172 磁盘坏块解决方法
Oracle数据库掉电后 ORA-01172 磁盘坏块解决方法
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$database; OPEN_MODE
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MOUNTED 尝试打开数据库
SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-01172: recovery of thread 1 stuck at block 3651180 of file 8
ORA-01151: use media recovery to recover block, restore backup if needed SQL> select file#,name from v$datafile where file#=8; FILE#
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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。
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