From owner-freebsd-fs@freebsd.org Thu Aug 11 08:49:40 2016 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 372A3BB6286 for ; Thu, 11 Aug 2016 08:49:40 +0000 (UTC) (envelope-from ben.rubson@gmail.com) Received: from mail-wm0-x230.google.com (mail-wm0-x230.google.com [IPv6:2a00:1450:400c:c09::230]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id B68AF181F for ; Thu, 11 Aug 2016 08:49:39 +0000 (UTC) (envelope-from ben.rubson@gmail.com) Received: by mail-wm0-x230.google.com with SMTP id q128so2636601wma.1 for ; Thu, 11 Aug 2016 01:49:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:subject:from:in-reply-to:date :content-transfer-encoding:message-id:references:to; bh=gVAdWj7CrgK2yIA9BMvYMKZRLAxfLY6Nv9hrFyUCiRU=; b=FyNA4Ju9paf6g3wPryFcxLg8u7JLruI7lOzhIO/jeq4KYkgRHlZAkvk+RCZjWihAhC w0Z+wVZJZQ9+EmHqbsA6ib9mXLN57QguXy+kTzPt+OKn3TzO346vatkX72tvhePw26MQ 5bhtBwf6VjV5U9g36fBOAAvg4MG+8+C9zKHlgLnsg5d6rmPjZ3ONDVLVz29hS3MZKrkm 8YsjIaSoxpafQpKhcEGilEb0dewYJwrTHjPwG+PybasTwAlUHzTbM7UxpeoVBZa9s0jB QQFgTELb5dze6sG0GXJ2T7gh1++FkbMIBT3lSUFMmHH4zi/w2ygS/ADYK5cABARvG7yV /zWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date :content-transfer-encoding:message-id:references:to; bh=gVAdWj7CrgK2yIA9BMvYMKZRLAxfLY6Nv9hrFyUCiRU=; b=T2DT85UJ0MqdhGhsA1ZeZiPD3Z2uaAzvkpa3yx8wQ1vxJGLqYokv7QFUlIxxdKr88O ZvXGpmnxPNIzyT9nSW5VtvdGj2QP6YMalX69DXgy5pn3aZNV8ZubjspJgaQvfcnIJ7cU Y+iIopCKq5WoCgQWCjyuWcHdqLuFV3N8oQMtehf2bigSspAV117Ojm/bb00Wmzn0lYVB 7fUvtjrX+H4HFUwvFcRnBmQ0RC9Nz+pDFnrHgKzmVhnFvXMP5pcY85gNWjWnkj+zpXBO cxHHIq4KeNUyJVwSu8uQFmH2QQw5014UCMUrQaLpL0oBM0TglLkoFE/+drWGOII2zPr7 +CgA== X-Gm-Message-State: AEkoousZtnzGoyHp4yJMHjKfjN3ccNMJTHha24FLe5/ZXFRcCU1d+9Uc2Il2HlBi0kPoPQ== X-Received: by 10.194.223.40 with SMTP id qr8mr8496770wjc.16.1470905377605; Thu, 11 Aug 2016 01:49:37 -0700 (PDT) Received: from macbook-air-de-benjamin-1.home (LFbn-1-7077-85.w90-116.abo.wanadoo.fr. [90.116.246.85]) by smtp.gmail.com with ESMTPSA id b203sm2056211wmh.20.2016.08.11.01.49.36 for (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 11 Aug 2016 01:49:36 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: HAST + ZFS + NFS + CARP From: Ben RUBSON In-Reply-To: <20160810131040.GH70364@mordor.lan> Date: Thu, 11 Aug 2016 10:49:35 +0200 Content-Transfer-Encoding: quoted-printable Message-Id: <3851B157-0A0A-4185-B326-0EE5BEAA887A@gmail.com> References: <20160630144546.GB99997@mordor.lan> <71b8da1e-acb2-9d4e-5d11-20695aa5274a@internetx.com> <20160630153747.GB5695@mordor.lan> <63C07474-BDD5-42AA-BF4A-85A0E04D3CC2@gmail.com> <678321AB-A9F7-4890-A8C7-E20DFDC69137@gmail.com> <20160630185701.GD5695@mordor.lan> <6035AB85-8E62-4F0A-9FA8-125B31A7A387@gmail.com> <20160810131040.GH70364@mordor.lan> To: freebsd-fs@freebsd.org X-Mailer: Apple Mail (2.3124) X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Aug 2016 08:49:40 -0000 > On 10 Aug 2016, at 15:10, Julien Cigar wrote: >=20 > Hello, >=20 > So, after testing ZFS replication with zrep (which works more or less > perfectly) I'm busy to experiment a ZFS + iSCSI solution with two = small > HP DL20 and 2 disks in each. > (...) > Comments ? :) Use one iSCSI target per disk ? (so that if a disk fails, you can easily switch the target down without = impacting the other targets) Use jumbo frames on your replication interfaces ? Give nice GPT labels to your disks ? Ben=