Thanks dan, alter system dump logfile 'xxx' came out with out errors. it created trc file. how to decipher this trace file. i copied the transfered the file to dr could not apply the log.
2. we use raw file system for the redologs. 3. how to make a copy of the redolog which is not overwritten and how to apply it should i have to give the same name as the corrupted redolog and apply ? please advise. Sarath. --- "Fink, Dan" <[EMAIL PROTECTED]> wrote: > Try sending the archive log again, it may have been > corrupted in transit. > If the redo log that generated this archive log has > not been overwritten, > make a copy of it and try to apply it to the > standby. *Do this quickly if it > is not too late... > > Aside from that, you have a bigger problem. > Obviously, your standby database > is now stopped at a point in time and cannot be > moved forward. However, if > the archive log is corrupted at the primary site, > your database is now > unrecoverable at that time the archive log needs to > be applied. If you had a > failure and needed to apply that log, you are in the > same situation. > > There is a known bug (see note 50581.1 on metalink) > that causes archive log > corruption. If you have different settings for > async_read and async_write, > you can corrupt the archive logs. The metalink note > indicates that it is > corrected in 7.3.4.1, but I recall seeing it in > later versions on the > solaris platform. > > The command to verify the ability to read the > archive log is ALTER SYSTEM > DUMP LOGFILE 'filename'. It uses the same algorithm > as the recovery process. > > Daniel W. Fink > Sr. Oracle DBA > MICROMEDEX > 303.486.6456 > > > -----Original Message----- > Sent: Thursday, June 20, 2002 10:23 AM > To: Multiple recipients of list ORACLE-L > > > Dear list, > > we have a stand by database in prod where we apply > archive logs. one of the redologs got a corruption > and > generated a trace file. is there a way to fix this > redolog or find where the problem is > > thanks in advance. > Sarath. > ----------------------- > Oracle7 Server Release 7.3.4.0.1 - Production > With the distributed and parallel query options > PL/SQL Release 2.3.4.0.0 - Production > ORACLE_HOME = /opt/oracle/product/7.3.4 > System name: SunOS > Node name: oraprod > Release: 5.6 > Version: Generic_105181-31 > Machine: sun4d > Instance name: vision > Redo thread mounted by this instance: 1 > Oracle process number: 9 > Unix process pid: 10366, image: oracleRPT > > *** SESSION ID:(10.4355) 2002.06.19.02.54.54.000 > *** > Corrupt block dba: 0x28400001 file=74. blocknum=1. > found during data file header > > read > on disk type:108. ver:108. dba: 0x6c6c6c6c > inc:0x6c6c6c6c seq:0x6c6c6c6c incseq: > > 0x00010002 > on disk checksum=0x6c6c, calculated checksum=0xffcd > on disk type=108., expected type=11. > "oa" [Read only] 24 lines, 817 charactersm=1. found > same corupted data > ------------------------------ > > > > __________________________________________________ > Do You Yahoo!? > Yahoo! - Official partner of 2002 FIFA World Cup > http://fifaworldcup.yahoo.com > -- > Please see the official ORACLE-L FAQ: > http://www.orafaq.com > -- > Author: sarath kumar > 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: Fink, Dan > 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!? Yahoo! - Official partner of 2002 FIFA World Cup http://fifaworldcup.yahoo.com -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: sarath kumar 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).
