Messages in this thread | | | Date | Fri, 09 Apr 2004 09:49:57 +0800 | From | Gewj <> | Subject | Re: A puzzling thing about RAID5: syslogd write the log success but another process can not read the /var/log/messages |
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thank for your comments
I should say that this question maybe end up without any reasonable result, the system is now work well , I have give up investigating this problem any more. maybe the question is just cause by the RAID card crash.
Neil Brown wrote:
>On Wednesday April 7, lmb@suse.de wrote: > > >>On 2004-04-07T21:24:01, >> Gewj <geweijin@sinosoft.com.cn> said: >> >> >> >>>hammm,tonight is funny because I got a puzzling thing just as.... >>> >>>my setup is a two-scsi-disk raid5 configuration... >>> >>> >>Impossible. RAID5 requires at least three disks. >> >> > >Wrong. RAID5 works fine with just two drives. Try it. > >NeilBrown > >(I admit that there isn't a lot of point doing raid5 with two drives >as raid1 should provide identical functionality with better >performance, but it makes an interesting base-line for performances >tests on N-drive arrays). > >- >To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >the body of a message to majordomo@vger.kernel.org >More majordomo info at http://vger.kernel.org/majordomo-info.html >Please read the FAQ at http://www.tux.org/lkml/ > > >
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