yeah that might be the right answer, but you would get it wrong on the OCP... assuming the books are right. > > From: Peter Gram <[EMAIL PROTECTED]> > Date: 2003/07/30 Wed PM 04:09:28 EDT > To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]> > Subject: Re: 9i-OCP Question > > Hi > > I don't want to create a fight, but in a configuration with 2 groups and > 4 members you need 8 disks : > > 1 disk for every member. > > When the db is writing to one group the archiver will be reading from > the other group, by the > why since there are multibe members in the group the db (archiver) will > read 64 Kb chunks > from the each member and there by distribute the IO > > > That's my 2 cent's of knowledge, comment and correction are welcome :-) > > Mladen Gogala wrote: > > > There are two reasons: > > 1) Redo log groups are never used simultaneously, so they can reside on > > the same disk. Log members should not be on the same disks for > > increased > > survivability. That gives us 2 groups with 4 members, each two members > > sharing the same device - 4 disks alltogether. > > 2) It's because I say so and I'm an 8i OCP. > > > > > > On 2003.07.30 13:44, KENNETH JANUSZ wrote: > > > >> Why? What is the logic? > >> > >> Ken Janusz, CPIM > >> > >> ----- Original Message ----- > >> To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]> > >> Sent: Wednesday, July 30, 2003 12:29 PM > >> > >> > >> > The answer is 4. Of course, no one in the right mind would have > >> > 2 groups with 4 members each. > >> > > >> > On 2003.07.30 13:19, Senthil Kumar wrote: > >> > > Hi all, > >> > > > >> > > What is the correct answer for this? > >> > > > >> > > Q> If you have 2 redo log groups with 4 members each, how many disks > >> does > >> > > Oracle recommend > >> > > to keep the redo log files? > >> > > > >> > > 1. 8 > >> > > 2. 2 > >> > > 3. 1 > >> > > 4. 4 > >> > > > >> > > Which is the correct answer. > >> > > > >> > > TIA > >> > > Senthil > >> > > > >> > > -- > >> > > Please see the official ORACLE-L FAQ: http://www.orafaq.net > >> > > -- > >> > > Author: Senthil Kumar > >> > > INET: [EMAIL PROTECTED] > >> > > > >> > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > >> > > San Diego, California -- Mailing list and web hosting > >> services > >> > > > >> --------------------------------------------------------------------- > >> > > 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). > >> > > > >> > > >> > -- > >> > Mladen Gogala > >> > Oracle DBA > >> > -- > >> > Please see the official ORACLE-L FAQ: http://www.orafaq.net > >> > -- > >> > Author: Mladen Gogala > >> > INET: [EMAIL PROTECTED] > >> > > >> > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > >> > San Diego, California -- Mailing list and web hosting services > >> > --------------------------------------------------------------------- > >> > 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.net > >> -- > >> Author: KENNETH JANUSZ > >> INET: [EMAIL PROTECTED] > >> > >> Fat City Network Services -- 858-538-5051 http://www.fatcity.com > >> San Diego, California -- Mailing list and web hosting services > >> --------------------------------------------------------------------- > >> 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). > >> > > > > -- > Peter Gram, Miracle A/S > Phone : +45 2527 7107, Fax : +45 4466 8856, Home +45 3874 5696 > mail : [EMAIL PROTECTED] - http://MiracleAS.dk > > > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.net > -- > Author: Peter Gram > INET: [EMAIL PROTECTED] > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > San Diego, California -- Mailing list and web hosting services > --------------------------------------------------------------------- > 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.net -- Author: <[EMAIL PROTECTED] INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- 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).
