min extents = 20 is not carved in stone. You allocate them with the number of extents that make sense for your database
the problem is, as new releases come out, old "facts" change and people keep spreading them anyway --- אדר_יחיאל <[EMAIL PROTECTED]> wrote: > Hello Viktor > > Regarding the rollback segments, I heard from Oracle that you need to > allocate them > with min extents=20. > This will cause users to get their own extents and the chance that a > new > update will overwrite > an old update that you need will decrease. > Check metalink. they have a paper on this error (if I remember > correctly) > > Yechiel Adar, Mehish Computer Services > [EMAIL PROTECTED] > > > -----Original Message----- > > From: Karniotis, Stephen [SMTP:[EMAIL PROTECTED]] > > Sent: Tue, January 15, 2002 8:05 PM > > To: Multiple recipients of list ORACLE-L > > Subject: RE: ORA-01555: snapshot too old: rollback segment > number... > > > > You can export with CONSISTENT=N; a consistent view of the data > will not > > be > > achieved. You can also increase the size of your rollback segments > to > > accommodate large queries while updates are being performed. There > is not > > much else you can do on this one. > > > > Thank You > > > > Stephen P. Karniotis > > Technical Alliance Manager > > Compuware Corporation > > Direct: (248) 865-4350 > > Mobile: (248) 408-2918 > > Email: [EMAIL PROTECTED] > > Web: www.compuware.com > > > > > > -----Original Message----- > > Sent: Tuesday, January 15, 2002 12:20 PM > > To: Multiple recipients of list ORACLE-L > > Subject: ORA-01555: snapshot too old: rollback segment number... > > > > Hi all, > > > > Last nignt when we were expring data for one of our > > databases, this error ocurred: > > > > ORA-01555: snapshot too old: rollback segment number > > 3 with name "R02") offset=(0). > > > > Now, we were able to once again export and load data > > this morning. And there was no error. > > > > What is the best aproach to try to eliminate this > > error in the future? > > > > Any suggestions apreciated. > > > > Thanks > > > > Regards > > > > > > > > __________________________________________________ > > Do You Yahoo!? > > Send FREE video emails in Yahoo! Mail! > > http://promo.yahoo.com/videomail/ > > -- > > Please see the official ORACLE-L FAQ: http://www.orafaq.com > > -- > > Author: Viktor > > 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). > > -- > > Please see the official ORACLE-L FAQ: http://www.orafaq.com > > -- > > Author: Karniotis, Stephen > > 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 e-mail was scanned by the eSafe Mail Gateway > > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: =?iso-8859-8?Q?=E0=E3=F8_=E9=E7=E9=E0=EC?= > 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). __________________________________________________ Do You Yahoo!? Send FREE video emails in Yahoo! Mail! http://promo.yahoo.com/videomail/ -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Rachel Carmichael 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).
