From: "H. Peter Anvin" <hpa@zytor.com>
To: Jim Paris <jim@jtan.com>
Cc: Neil Brown <neilb@cse.unsw.edu.au>, linux-raid@vger.kernel.org
Subject: Re: RAID-6: help wanted
Date: Thu, 28 Oct 2004 17:48:17 +0000 [thread overview]
Message-ID: <418130E1.1000001@zytor.com> (raw)
In-Reply-To: <20041028160003.GA3502@jim.sh>
Jim Paris wrote:
>>Works here too, once I tried it on i386. I'll look separately into why
>>ppc64 seems to have problems, but that's not an issue for RAID-6.
>
>
> Great. I'll continue testing as I start using it on one of my file
> servers.
>
> Another issue: If I create a 6-disk RAID-6 array ...
>
> ... with 2 missing, no resync happens.
> ... with 1 missing, no resync happens. (???)
> ... with 0 missing, resync happens.
> ... with 2 missing, then add 1, recovery happens.
> ... with 0 missing, then fail 1, resync continues.
>
> Shouldn't resync happen in the created-with-1-disk-missing case?
>
> -jim
No, why would it? You don't have anything to resync to.
-hpa
next prev parent reply other threads:[~2004-10-28 17:48 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-23 23:46 RAID-6: help wanted H. Peter Anvin
2004-10-24 5:26 ` Brad Campbell
2004-10-24 6:46 ` Jim Paris
[not found] ` <417B546C.3050706@zytor.com>
2004-10-24 7:09 ` H. Peter Anvin
2004-10-24 7:17 ` H. Peter Anvin
2004-10-24 7:18 ` Brad Campbell
2004-10-25 5:41 ` Neil Brown
2004-10-25 6:20 ` Jim Paris
2004-10-25 6:24 ` Neil Brown
2004-10-25 6:33 ` Jim Paris
2004-10-25 14:23 ` H. Peter Anvin
2004-10-27 3:38 ` Neil Brown
2004-10-27 5:23 ` H. Peter Anvin
2004-10-27 6:00 ` Jim Paris
2004-10-27 6:03 ` H. Peter Anvin
2004-10-28 1:17 ` H. Peter Anvin
2004-10-28 16:00 ` Jim Paris
2004-10-28 17:48 ` H. Peter Anvin [this message]
2004-10-28 17:49 ` H. Peter Anvin
2004-10-29 0:43 ` Neil Brown
2004-10-29 11:48 ` Jim Paris
2004-10-29 12:56 ` Guy
2004-10-29 18:15 ` Jim Paris
2004-10-29 19:04 ` H. Peter Anvin
2004-10-29 19:21 ` Jim Paris
2004-10-29 19:33 ` H. Peter Anvin
2004-10-29 20:28 ` Guy
2004-10-29 20:32 ` H. Peter Anvin
2004-10-29 21:21 ` Guy
2004-10-29 21:33 ` H. Peter Anvin
2004-10-29 12:29 ` Guy
2004-10-27 5:56 ` H. Peter Anvin
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