From: NeilBrown <neilb@suse.de>
To: Mikael Abrahamsson <swmike@swm.pp.se>
Cc: Gionatan Danti <g.danti@assyoma.it>, linux-raid@vger.kernel.org
Subject: Re: On URE and RAID rebuild - again!
Date: Mon, 4 Aug 2014 17:13:29 +1000 [thread overview]
Message-ID: <20140804171329.4b47ed8e@notabene.brown> (raw)
In-Reply-To: <alpine.DEB.2.02.1408040858220.7929@uplift.swm.pp.se>
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On Mon, 4 Aug 2014 09:02:22 +0200 (CEST) Mikael Abrahamsson
<swmike@swm.pp.se> wrote:
> On Sun, 3 Aug 2014, NeilBrown wrote:
> >> 2) how UREs should be visible? Via error reporting through dmesg?
> >
> > If you want to see how the system responds when it hits a URE, you can use the
> > hdparm command and the "--make-bad-sector" option. There is also a
> > "--repair-sector" option which will (hopefully) repair the sector when you
> > are done.
>
> Does this command do the same as with a real URE, ie will try until the
> timeout of the drive (which is what, 90 seconds on a consumer drive, 7
> seconds of an enterprise drive, right?).
All I know is what I read in "man hdparm".
NeilBrown
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next prev parent reply other threads:[~2014-08-04 7:13 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-30 8:29 On URE and RAID rebuild - again! Gionatan Danti
2014-07-30 11:13 ` Mikael Abrahamsson
2014-07-30 13:05 ` Gionatan Danti
2014-07-30 21:31 ` NeilBrown
2014-07-31 7:16 ` Gionatan Danti
2014-08-02 16:21 ` Gionatan Danti
2014-08-03 3:48 ` NeilBrown
2014-08-04 7:02 ` Mikael Abrahamsson
2014-08-04 7:13 ` NeilBrown [this message]
2014-08-04 13:27 ` Gionatan Danti
2014-08-04 18:40 ` Mikael Abrahamsson
2014-08-04 22:44 ` Gionatan Danti
2014-08-04 23:29 ` NeilBrown
2014-08-05 6:52 ` Gionatan Danti
2014-08-05 19:01 ` Piergiorgio Sartor
2014-08-05 19:42 ` Gionatan Danti
2014-08-06 17:05 ` Chris Murphy
2014-08-06 16:34 ` Chris Murphy
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