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Home -> Community -> Mailing Lists -> Oracle-L -> RE: Recovery from noarchive db corrected
The normal method is to copy out the days worth of archive log file as part of your normal backup routine. Then maybe keep 2 days worth on-line so that they are available for a recovery without getting them back from tape.
Keep a watch on the disk space to ensure that the disk does not get full and a new archived redo log cannot be created.
John
John Hallas
-----Original Message----- From: Sinardy Xing [mailto:sinardyxing_at_bcsis.com] Sent: 06 April 2001 12:56 To: Multiple recipients of list ORACLE-L Subject: RE: Recovery from noarchive db corrected Hi Hallas and All DBAs Thank you for your advise. I have a question if I turn on our archive redo log do I need to copy out that archive log frequently ? -----Original Message----- John Sent: Friday, 6 April 2001 7:21 PM To: Multiple recipients of list ORACLE-L FOR YOUR INFORMATION ESIS and EPFAL are now part of Logica. The Internet email addresses of the staff has changed to the following - lastnameinitial_at_logica.com eg SMITHK_at_logica.com. Emails using the old format will continue to be delivered until 30th June 2001. With no disrespect to your English, the phrase "weakly copy of dbf files"db corrected
(rather than weekly) seems rather appropriate.
As several other listers have stated, by far the best option is to enable archive logging. Whilst you seem to have the bases covered, have you considered how long it will take to re-apply the batch files and whilst there may not be much online input you are running the risk of losing all data that has been input after your last export and before the next one. Best advice seems to be try archive logging and identify the impact then make a considered judgement. John John Hallas * +44 (0) 115 945 6643 * +44 (0) 115 945 6774 -----Original Message----- From: Sinardy Xing [mailto:sinardyxing_at_bcsis.com] Sent: 06 April 2001 11:10 To: Multiple recipients of list ORACLE-L Subject: RE: Recovery from noarchive
Currently the application insert data from batch localy and a bit from online insertion. We have clustering for our database. noarchive, I do export tables after run batch (daily), weakly copy out all dbf files and ctl and redo log files. and copy them to tape. It's that true once the redo log switch, oracle will write redo log changes to dbf ? Do you have any recomendation for betterbackup strategy ?
-----Original Message----- Pather Sent: Friday, 6 April 2001 1:30 PM To: Multiple recipients of list ORACLE-L Sinardy, Who will recover the database in case of afailure?
Turing on archiving would not hinder performance so much. Proper planning of your backup strategy and db setup will have little overhead on performance of your database. You cannot sacrifice backups for a marginal increase in performance especially if your db is a high transaction processingsystem.
Regards Suhen The developer application running huge batch inserting data into database, that is what they told me, if you are mewhat you will do?
-----Original Message----- Testa Sent: Friday, 6 April 2001 11:55 AM To: Multiple recipients of list ORACLE-L assuming you're the dba, since when does the developer dictate recoverability to a DBA about a database. sounds like a role problem there. joe Sinardy Xing wrote: > > Our Developer prefer the archive off, I can't change that anymore :( > > -----Original Message----- > Sent: Thursday, 5 April 2001 8:54 PM > To: LazyDBA mailing list > > Turn archiving on. > > > -----Original Message----- > > From: Sinardy Xing [mailto:sinardyxing_at_bcsis.com] > > Sent: Thursday, April 05, 2001 4:57 AM > > To: LazyDBA mailing list > > Subject: Recovery from noarchive db corrected > > > > > > Hi, > > > > My database is noarchive mode, what should I do to prevent > > from lossing any > > transactions ? > > Like for example incresed the REDO buffer to ... (daily buffer)? > > Will this decrese the performance ? > > any technique to share ? > > > > Sinardy > > > > -------- > > Think you know someone who can answer the above question? > > Forward it to them! > > to unsubscribe, send a blank email to > > oracledba-unsubscribe_at_LAZYDBA.com > > to subscribe send a blank email to oracledba-subscribe_at_LAZYDBA.com > > Visit the list archive: http://www.LAZYDBA.com/odbareadmail.pl > > Tell yer mates about http://www.farAwayJobs.com > > > > > > -------- > Think you know someone who can answer the above question? Forward it to > them! > to unsubscribe, send a blank email to oracledba-unsubscribe_at_LAZYDBA.com > to subscribe send a blank email to oracledba-subscribe_at_LAZYDBA.com > Visit the list archive: http://www.LAZYDBA.com/odbareadmail.pl > Tell yer mates about http://www.farAwayJobs.com > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Sinardy Xing > INET: sinardyxing_at_bcsis.com > > 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: ListGuru_at_fatcity.com (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). -- Joe Testa http://www.oracle-dba.com Performing Remote DBA Services, need some backup DBA support? For Sale: Oracle-dba.com domain, its not going cheap but feel free to ask :) -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Joseph S. Testa INET: teci_at_oracle-dba.com 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: ListGuru_at_fatcity.com (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: Sinardy Xing INET: sinardyxing_at_bcsis.com 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: ListGuru_at_fatcity.com (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: Suhen Pather INET: Suhen.Pather_at_strandbags.com.au 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: ListGuru_at_fatcity.com (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: Sinardy Xing INET: sinardyxing_at_bcsis.com 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: ListGuru_at_fatcity.com (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 and any files transmitted with it, are confidential to Logica and are intended solely for the use of the individual or entity to whom they are addressed. -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Hallas, John INET: HallasJ_at_logicae.com 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: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-Lsubscribing).
(or the name of mailing list you want to be removed from).
You may also send the HELP command for other information (like
-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Sinardy Xing INET: sinardyxing_at_bcsis.com 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: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-Lsubscribing).
(or the name of mailing list you want to be removed from).
You may also send the HELP command for other information (like
-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Hallas, John INET: HallasJ_at_logicae.com 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: ListGuru_at_fatcity.com (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).Received on Fri Apr 06 2001 - 06:19:00 CDT
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