Re: Help! Redo logs destroyed
Date: 1998/07/01
Message-ID: <359ab069.15755192_at_news.demon.co.uk>#1/1
Dan Lipofsky <danlip_at_cyc.com> wrote:
>We are running Oracle 7.1.3 on a DEC Alpha with OSF1 v3.0,
>and are in a very bad situation.
>
>We lost a disk which contained our redo logs. None
>of the data file were damanged, only the .rdo files.
>HOWEVER, oracle refuses to start up without these files.
>
>Any ideas would be appreciated. The basic problem is that
>until it can open those files and get the info, it wont
>let me drop them, reset them, or anything else.
>
>Here is a bit from the startup.log file:
>
>SQLDBA> Connected.
>SQLDBA> ORACLE instance started.
>Database mounted.
>ORA-00313: open failed for members of log group 1 of thread 1
>ORA-00312: online log 1 thread 1: '/u03/ORACLE/TST8A/usoft8_01b.rdo'
>ORA-07360: sfifi: stat error, unable to obtain information about file.
>DEC OSF/1 (AXP) Error: 2: No such file or directory
>Attempting to dismount database........Database dismounted.
>Attempting to shutdown instance........ORACLE instance shut down.
>
>Here are a few of the commands I have tried which didnt help any:
>
>alter database drop logfile group 1;
>alter database drop logfile member '/u03/ORACLE/TST8A/usoft8_01b.rdo';
>alter database open resetlogs;
>alter system checkpoint;
>(Oracle 7.3 has "alter database clear unarchived logfile", but that
>doesnt work under Oracle 7.1.3. Too bad, its probably what I want).
>
>We have old backups with redo logs on them, but it doesnt
>help because the sequence numbers do not match.
>
>Several DBAs I talked to were unable to help.
>There must be a way out of this!!
>
>- Dan
>
>
Nightmare!
David Greensmith :-)
(david_at_green1.demon.co.uk)
Received on Wed Jul 01 1998 - 00:00:00 CEST