一次oracle介质故障的处理记录
Database mounted.
ORA-01122: database file 84 failed verification check
ORA-01110: data file 84: '/dev/vg_c12/rlv_asi'
ORA-01251: Unknown File Header Version read for file number 84
SQL> select * from v$instance;
INSTANCE_NUMBER INSTANCE_NAME
--------------- ----------------
1 dp1
HOST_NAME :dp1
----------------------------------------------------------------
VERSION STARTUP_T STATUS PAR THREAD# ARCHIVE LOG_SWITCH_
----------------- --------- ------------ --- ---------- ------- -----------
9.2.0.1.0 08-MAY-07 MOUNTED NO 1 STOPPED
LOGINS SHU DATABASE_STATUS INSTANCE_ROLE ACTIVE_ST
---------- --- ----------------- ------------------ ---------
ALLOWED NO ACTIVE PRIMARY_INSTANCE NORMAL
------------
startup mount
--alter tablespace tablespace_name offline; --archivelog
alter tablespace asi offline drop; --noarchivelog
drop tablespace asi ;
alter database datafile '/dev/vg_c12/rlv_asi' offline drop;