Date: Thu, 20 Oct 2011 16:40:38 +0700 From: "Fajar A. Nugraha" <list@fajar.net> To: Albert Shih <Albert.Shih@obspm.fr> Cc: zfs-discuss@opensolaris.org, freebsd-questions@freebsd.org Subject: Re: [zfs-discuss] ZFS on Dell with FreeBSD Message-ID: <CAG1y0scyZ7oxqiuaN3Fowhwb1Qdmd2CAeMgnZWza-hU3gVgoTQ@mail.gmail.com> In-Reply-To: <20111020093309.GA83424@pcjas.obspm.fr> References: <20111019141443.GQ4592@pcjas.obspm.fr> <CAG1y0sfkbwBLqSzmjT2LMnGJuK%2BUqwbYv7e5uAZ8h7M-0ssg%2Bg@mail.gmail.com> <20111020093309.GA83424@pcjas.obspm.fr>
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On Thu, Oct 20, 2011 at 4:33 PM, Albert Shih <Albert.Shih@obspm.fr> wrote: >> > Any advise about the RAM I need on the server (actually one MD1200 so 12x2To disk) >> >> The more the better :) > > Well, my employer is not so rich. > > It's first time I'm going to use ZFS on FreeBSD on production (I use on my > laptop but that's mean nothing), so what's in your opinion the minimum ram > I need ? Is something like 48 Go is enough ? If you don't use dedup (recommended), should be more than enough. If you use dedup, search zfs-discuss archive for some calculation method posted. For comparison purposes, you could also look at Oracle's zfs storage appliance configuration: https://shop.oracle.com/pls/ostore/f?p=dstore:product:3479784507256153::NO:RP,6:P6_LPI,P6_PROD_HIER_ID:424445158091311922637762,114303924177622138569448 -- Fajar
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