Don't know whether this is of any use, but could it be that you still have a hardware fault that is causing your restore to become corrupted?
Regards David Lord > -----Original Message----- > From: Hand, Michael T [mailto:[EMAIL PROTECTED]] > Sent: 30 May 2002 10:23 > To: Multiple recipients of list ORACLE-L > Subject: Urgent: Prodution database recovery > > > Env: 8.1.7.3 > Compaq Alpha Tru64 5.1a > > An apparent hardware problem caused corrupt blocks ora-600 > [12700] to be > detected. Analyze table validate structure confirmed this error. We > started a PITR to a time before the errors were detected. > All datafiles > were restored (file copy took ~7.5hrs [614Gb]), current > control files & redo > logs (10 groups / 2 members). > > But when the alter database recover database until time 'xxx' > is issued, a > corrupt header is detected in one of the datafiles > (ora1122/1251). Now this > is a disk mirror split backup. We've used this process to create a > reporting database copy for years and the reporting copy was > build cleanly > from the same source several hours after the backup copy. > DBverify against > the split backup copy and against the restored file (with the corrupt > header) detect no errors but return diffent results for > used/free/other > blocks. > > Now, this first attempt at recovery opened about 1/3 of the > datafiles. My > thought was to restore these ~100 datafile again and retry > the recovery. > > Right now I'm a little bleary-eyed so any suggestions would > be welcome. > > Thanks, > Mike Hand > Polaroid Corp. > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Hand, Michael T > INET: [EMAIL PROTECTED] > > Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 > San Diego, California -- Public Internet access / Mailing Lists > -------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB ORACLE-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). > ********************************************************************** This message (including any attachments) is confidential and may be legally privileged. If you are not the intended recipient, you should not disclose, copy or use any part of it - please delete all copies immediately and notify the Hays Group Email Helpdesk at [EMAIL PROTECTED] Any information, statements or opinions contained in this message (including any attachments) are given by the author. They are not given on behalf of Hays unless subsequently confirmed by an individual other than the author who is duly authorised to represent Hays. A member of the Hays plc group of companies. Hays plc is registered in England and Wales number 2150950. Registered Office Hays House Millmead Guildford Surrey GU2 4HJ. ********************************************************************** -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Lord, David - CSG INET: [EMAIL PROTECTED] Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
