Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Mailing Lists -> Oracle-L -> drop database ... something I would have never thought I'd use

drop database ... something I would have never thought I'd use

From: Paul Drake <bdbafh_at_gmail.com>
Date: Fri, 18 Feb 2005 20:24:58 -0500
Message-ID: <910046b405021817242fd8f2ab@mail.gmail.com>


A failure of a hardware RAID controller (driver, perhaps) caused this
(along with GBs of trace files):

Fri Feb 18 20:15:45 2005
Running with 1 strand for Non-Enterprise Edition Running without dynamic strand for Non-Enterprise Edition Fri Feb 18 20:15:45 2005
Starting ORACLE instance (normal)
Fri Feb 18 20:15:46 2005
ORACLE Instance easdev (pid = 7) - Error 1578 encountered while recovering transaction (4, 2).
Fri Feb 18 20:15:46 2005
Errors in file d:\oracle\admin\easdev\bdump\easdev_smon_3400.trc: ORA-01578: ORACLE data block corrupted (file # 2, block # 20551) ORA-01110: data file 2: 'K:\ORACLE\ORADATA\FODDER\UNDOTBS01.DBF'

Here is a fix for block corruption:

Microsoft Windows [Version 5.2.3790]
(C) Copyright 1985-2003 Microsoft Corp.

C:\Documents and Settings\ora-dba>d:

D:\>set oracle_sid=fodder

D:\>sqlplus /nolog

SQL*Plus: Release 10.1.0.3.0 - Production on Fri Feb 18 20:15:26 2005

Copyright (c) 1982, 2004, Oracle. All rights reserved.

SQL> connect / as sysdba
Connected to an idle instance.
SQL> shutdown abort;
ORACLE instance shut down.
SQL> startup nomount;
ORACLE instance started.

Total System Global Area 612368384 bytes

Fixed Size                   790352 bytes
Variable Size             174321840 bytes
Database Buffers          436207616 bytes
Redo Buffers                1048576 bytes

SQL> alter database mount exclusive;

Database altered.

SQL> alter system enable restricted session;

System altered.

SQL> drop database;

Database dropped.

Disconnected from Oracle Database 10g Release 10.1.0.3.0 - Production SQL> quit

Its quite amazing that a database, healthy or otherwise, can be dropped in under a minute."Gone in 60 seconds ..."

I knew about the feature, I just thought that I would never use it. Obviously, this is not a production system. It is useful for testing backups, though.

Paul

-- 
#/etc/init.d/init.cssd stop
# f=ma, divide by 1, convert to moles.
--
http://www.freelists.org/webpage/oracle-l
Received on Fri Feb 18 2005 - 20:27:53 CST

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US