Re: High Performance/High Reliability File system on SuSE64
От | Joshua D. Drake |
---|---|
Тема | Re: High Performance/High Reliability File system on SuSE64 |
Дата | |
Msg-id | 4011A6EA.1040704@commandprompt.com обсуждение исходный текст |
Ответ на | Re: High Performance/High Reliability File system on SuSE64 (Christopher Browne <cbbrowne@libertyrms.info>) |
Список | pgsql-performance |
>Well, I'd point to one major factor with RHAT; they employ Stephen >Tweedie, creator of ext3, and have been paying him to work on it for >some time now. If they _didn't_ promote use of ext3, they would be >very much vulnerable to the "won't eat their own dogfood" criticism. > > > True but frankly, they shouldn't. EXT3 has some serious issues. In fact if you are running a stock RH kernel before 2.4.20 you can destroy your PostgreSQL database with it. Not to mention how slow it is ;) >>XFS has been around a LONG time, and on Linux for a couple of years >>now. Plus I believe it is the default FS for all of the really high >>end stuff SGI is doing with Linux. >> >> > >Ah, but there is a bit of a 'problem' nonetheless; XFS is not >'officially supported' as part of the Linux kernel until version 2.6, >which is still pretty "bleeding edge." > That is not true see: http://kerneltrap.org/node/view/1751 >Until 2.6 solidifies a bit >more (aside: based on experiences with 2.6.0, "quite a lot more"), it >is a "patchy" add-on to the 'stable' 2.4 kernel series. > > > Again see above :) >Do the patches work? As far as I have heard, quite well indeed. But >the fact of it not having been 'official' is a fair little bit of a >downside. > > What is official? Sincerely, Joshua D. Drake >>I would (and do) trust XFS currently over ANY other journalled >>option on Linux. >> >> > >I'm getting less and less inclined to trust ext3 or JFS, which "floats >upwards" any other boats that are lingering around... > > -- Command Prompt, Inc., home of Mammoth PostgreSQL - S/ODBC and S/JDBC Postgresql support, programming shared hosting and dedicated hosting. +1-503-667-4564 - jd@commandprompt.com - http://www.commandprompt.com Mammoth PostgreSQL Replicator. Integrated Replication for PostgreSQL
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