From: Neil Brown <neilb@suse.de>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: Dexter Filmore <Dexter.Filmore@gmx.de>, linux-raid@vger.kernel.org
Subject: Re: How to force stopping an array`
Date: Fri, 30 May 2008 11:54:30 +1000 [thread overview]
Message-ID: <18495.24150.151366.956469@notabene.brown> (raw)
In-Reply-To: message from Justin Piszcz on Tuesday May 27
On Tuesday May 27, jpiszcz@lucidpixels.com wrote:
> >>> Exactly. reboot pretty much deosn't do any good, afterwars the raid
> >>> resyncs,
> >>> which takes full 7h here.
> >>
> >> There shouldn't be a resync. Presumably nothing is writing to the
> >> array, and moments after the last write, the array will have been
> >> flagged as 'clean' and will not require a resync after a reboot.
> ^^^^^^^^^^^^^^^^^^^^^^
>
> His host crashed != reboot so that is the reason for the resync.
If the host crashes will nothing is being written to the array, the
array would be marked clean, so a resync will still not be required.
You should only get a resync if the host crashing within 200msecs of
the last write completing.
NeilBrown
next prev parent reply other threads:[~2008-05-30 1:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-26 21:43 How to force stopping an array` Dexter Filmore
2008-05-26 22:06 ` Justin Piszcz
2008-05-26 22:26 ` Dexter Filmore
2008-05-26 22:30 ` Justin Piszcz
2008-05-26 23:02 ` Dexter Filmore
2008-05-27 0:05 ` NeilBrown
2008-05-27 10:49 ` Dexter Filmore
2008-05-27 19:42 ` Justin Piszcz
2008-05-30 1:54 ` Neil Brown [this message]
2008-05-30 11:18 ` Dexter Filmore
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