Date: Tue, 20 Jan 2009 12:26:29 +0100 From: Frederique Rijsdijk <frederique@isafeelin.org> To: Matias Surdi <matiassurdi@gmail.com> Cc: freebsd-questions@freebsd.org Subject: Re: Large raid arrays Message-ID: <4975B4E5.7000609@isafeelin.org> In-Reply-To: <gl4bce$pdd$2@ger.gmane.org> References: <gl4auv$pdd$1@ger.gmane.org> <gl4bce$pdd$2@ger.gmane.org>
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Matias Surdi wrote: > Matias Surdi escribió: >> Hi, >> >> I've a host with two large (2Tb and 4 Tb) hardware raid5 arrays. >> >> For the backup system we are using, I need to join them to make 1 >> logical device. >> >> What would you recomment? ccd or vinum? >> >> > Some comments that may help in the decision: > > - Reliability/resistance to power failures are the most important factor. > > - It doesn't require high performance or high speed. > Either gconcat or ZFS, depending which version of FreeBSD you're running. gconcat label -v data /dev/raid1 /dev/raid2 newfs /dev/concat/data mkdir /mnt/data && mount /dev/concat/data /mnt/data df -h /mnt/data or zpool create data /dev/raid1 /dev/raid2 df -h /data -- Frederique
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