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From: "Graham Mitchell" <gmitch@woodlea.com>
To: linux-raid@vger.kernel.org
Subject: RE: RAID6 and crashes (reporting back re. --bitmap)
Date: Fri, 11 Jun 2010 00:31:57 -0400	[thread overview]
Message-ID: <001501cb091f$07ac4e40$1704eac0$@woodlea.com> (raw)
In-Reply-To: <20100611085112.5f33b06f@natsu>

Can you do this on a live array, or can it only be done (as the docs seem to
suggest), with the create, build and grow options?


G

> -----Original Message-----
> From: linux-raid-owner@vger.kernel.org [mailto:linux-raid-
> owner@vger.kernel.org] On Behalf Of Roman Mamedov
> Sent: Thursday, June 10, 2010 10:51 PM
> To: Miles Fidelman
> Cc: linux-raid@vger.kernel.org
> Subject: Re: RAID6 and crashes (reporting back re. --bitmap)
> 
> On Thu, 10 Jun 2010 18:40:11 -0400
> Miles Fidelman <mfidelman@meetinghouse.net> wrote:
> 
> > Yes... went with internal.
> >
> > I'll keep an eye on write performance.  Do you happen to know, off
> > hand, a magic incantation to change the bitmap-chunk size? (Do I need
> > to remove the bitmap I just set up and reinstall one with the larger
> > chunk
> > size?)
> 
> Remove (--bitmap=none) then add again with new --bitmap-chunk.
> 
> --
> With respect,
> Roman


  reply	other threads:[~2010-06-11  4:31 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-10 18:02 RAID6 and crashes Miles Fidelman
2010-06-10 18:57 ` Roman Mamedov
2010-06-10 21:22   ` RAID6 and crashes (reporting back re. --bitmap) Miles Fidelman
2010-06-10 21:41     ` Roman Mamedov
2010-06-10 22:40       ` Miles Fidelman
2010-06-11  2:51         ` Roman Mamedov
2010-06-11  4:31           ` Graham Mitchell [this message]
2010-06-11  4:41             ` Roman Mamedov
2010-06-11 12:13               ` Graham Mitchell
2010-06-11  4:42             ` Miles Fidelman
2010-06-11  4:50             ` Neil Brown
2010-06-13 14:28               ` Bernd Schubert
2010-06-13 23:05                 ` Neil Brown
2010-06-14  9:01                   ` Bernd Schubert
2010-06-14  9:14                   ` Roman Mamedov
2010-06-14  9:47                     ` Neil Brown
2010-06-14 11:53                       ` Roman Mamedov
2010-06-14 21:24                         ` Neil Brown
2010-06-11  4:46           ` Miles Fidelman
2010-06-11  4:55             ` Roman Mamedov
2010-06-11 20:26               ` Miles Fidelman
2010-06-11  5:08             ` Neil Brown
2010-06-11 11:10               ` John Hendrikx
2010-06-11 11:50                 ` Roman Mamedov
2010-06-11 12:29                   ` Graham Mitchell
2010-06-11 12:25                 ` Graham Mitchell

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