From mboxrd@z Thu Jan 1 00:00:00 1970 From: Asdo Subject: Re: Help on first dangerous scrub / suggestions Date: Wed, 02 Dec 2009 11:15:29 +0100 Message-ID: <4B163E41.1050407@shiftmail.org> References: <4B0E7111.20202@shiftmail.org> <4B0E8B75.2030006@shiftmail.org> <4B0ED0DF.10502@shiftmail.org> <4B0FD689.9030904@shiftmail.org> <4B101653.8040904@shiftmail.org> <20091128082133.62dcb122@notabene.brown> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <20091128082133.62dcb122@notabene.brown> Sender: linux-raid-owner@vger.kernel.org To: Neil Brown Cc: linux-raid List-Id: linux-raid.ids Neil Brown wrote: > If the array is marked read-only, it wont do a scrub. > > However if you simply don't have any filesystem mounted, then the array > will remain 'clean' and any failures are less likely cause further > failures. > > So doing it off line is a good idea, but setting the array to read-only > won't work. > Thanks for the info Neil, would mounting the filesystems readonly be safe in the same way? (I might try to rsync some data out during the scrub) Thank you Asdo