From owner-freebsd-fs@FreeBSD.ORG Mon Apr 28 17:11:55 2014 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 9C28B708 for ; Mon, 28 Apr 2014 17:11:55 +0000 (UTC) Received: from nm48.bullet.mail.bf1.yahoo.com (nm48.bullet.mail.bf1.yahoo.com [216.109.114.64]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2212B1745 for ; Mon, 28 Apr 2014 17:11:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1398704989; bh=7SkFUAQueuvnHnInXw/p4SqY5PnAi9M5BgAal+OCGao=; h=Received:Received:Received:X-Yahoo-Newman-Id:X-Yahoo-Newman-Property:X-YMail-OSG:X-Yahoo-SMTP:X-Rocket-Received:Content-Type:Mime-Version:Subject:From:In-Reply-To:Date:Content-Transfer-Encoding:Message-Id:References:To:X-Mailer; b=cHENqtFolKzFlNLXz+ITYGsprQH64ABEjdN6mbqU9Jm0JSbsgv0hrEOhEoPlnmrm96uOlrD1V2fr0de2xY5C3wxabzXSt5df3qfR9SVoUTB75BfK4R30TK36oVN8n1w0JUZpRaefeXj+kv7I2UpThdwRGE+wiMQfJVwm696FxILk4EBLydYdQAtCZFZvM4nqiRucaHPy7hFrgoM+XS4mlJag5lPd/s5Chj9/7Eo04edg8cYMn5hjAX43S/YFY1jhU/6ChnD/okohGoBQ8bMjmn6BtJS1jUfoMc/+wM83ug00ihiDmSoAMm7BVyHsWq4mWl2dX7xDjSUh2a120imQnA== DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s2048; d=yahoo.com; b=fxwNW3Ax1zEHZONH48oxI7KHgGSo+rJLksYNmNE5C0XgXOLClXZpa95w6GT4PGXTxQHU79N2JmhAdPBvDrwFvRwRd+9ii1icbZp6LUBTa7Eld8DJhalCQPpXq3XGa/Ddrt/yKgUG5nn+MX+8Upt0dxG7B4hFEkJdX3uTLPXHcKPcdPYa5l9e8gIqXSojfefkuK9Tktyl5y1TutO4eofXb8HS0DZEMkf/9TwuKzWB4JySeh+4DzC4ZJA7/kznFFLVbIUslsZ8IOSbN1splN96JzWrw+I7mnWFdhYDlQaQKh2/p82DC86m1Wt4zfbVaj99OOA4KvUcLOWVfbt9N9cJ6g==; Received: from [98.139.212.151] by nm48.bullet.mail.bf1.yahoo.com with NNFMP; 28 Apr 2014 17:09:49 -0000 Received: from [98.139.211.192] by tm8.bullet.mail.bf1.yahoo.com with NNFMP; 28 Apr 2014 17:09:44 -0000 Received: from [127.0.0.1] by smtp201.mail.bf1.yahoo.com with NNFMP; 28 Apr 2014 17:09:44 -0000 X-Yahoo-Newman-Id: 847112.4651.bm@smtp201.mail.bf1.yahoo.com X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: ESh6Q.gVM1nfVUc62iWGV9Kgf5ujEVdwB7xbjVyff5itmRz _UUc9GXCkpCn63BDtbzL_hJ6LIe283RXAnOeG_RPGr9A0PFqFrSj9G_MnqIi ZwUiuHUAGLpeXny8euxhkcyn08wX1Ibc1yOfq.qRxQRSmnVJd5M1wwEQf5Ap YGN.bwvy29b5a_aOQfwKh80zit0p4EedsigWIt1jyxWegPzVzKpIMTNynD1d sKvjUcATibM0nXsiAomMkiI7Kbrw66ilbII.HEFfO.pSvoD27BQX_enWRPNt mHzWl3PQgrW9X2vhsotYA_eHkjJPCJxyUi4oEhS4MP3o3Lu6g9yCJKar15.t bcn3nJW5dL1LMQycBhXWoR34.BKPKkN.EPCZxSXFGEBoZg9sbYNIIExrnubu I0UGxwOh5DSMNsAMcCqTEhVwKJd_Y.tZLr7uP9CNf.C5CldlWcKcpcfjPsj7 2NOcOipLDu4P8qfbg6oNADsCe7TexAJhOprh3kWYGcn482tG2RNq1sWD9PlP xd2ZlUkSK5Xm4IQ_.JQLpRBvFEeLfFUbV6UGvicf0MKaYXfGaNMIw7Xpw3rL kDw-- X-Yahoo-SMTP: QV71426swBDJZLO1mUY09m_wPtc7Mu8wKqfYeaNA_dmW6grnF6B_5LAWUw-- X-Rocket-Received: from [172.16.0.50] (chris@23.120.225.134 with plain [63.250.193.228]) by smtp201.mail.bf1.yahoo.com with SMTP; 28 Apr 2014 10:09:44 -0700 PDT Content-Type: text/plain; charset=iso-8859-2 Mime-Version: 1.0 (Mac OS X Mail 6.6 \(1510\)) Subject: Re: RFC: using ceph as a backend for an NFSv4.1 pNFS server From: Chris BeHanna In-Reply-To: <33C0F291-0DA4-4658-B249-0B0E1F633832@FreeBSD.org> Date: Mon, 28 Apr 2014 12:09:42 -0500 Content-Transfer-Encoding: quoted-printable Message-Id: <749215C3-D515-4B38-94B3-97AF152EE5E8@behanna.org> References: <507714298.1684844.1398541651089.JavaMail.root@uoguelph.ca> <535E7D17.6000303@ster.kuleuven.be> <33C0F291-0DA4-4658-B249-0B0E1F633832@FreeBSD.org> To: FreeBSD FS X-Mailer: Apple Mail (2.1510) X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Apr 2014 17:11:55 -0000 On Apr 28, 2014, at 12:05 PM, Edward Tomasz Napiera=B3a = wrote: > Wiadomo=B6=E6 napisana przez Chris BeHanna w dniu 28 kwi 2014, o godz. = 18:24: >> On Apr 28, 2014, at 11:08 AM, Bram Vandoren = wrote: >>=20 >>> The amount of people waiting for yet another method to access their = cluster file system is probably limited. >>=20 >> LANL, LLNL, Sandia, every major oil & gas exploration company, = large weather simulation centers, financial modelers, and let us not = forget movie and TV CGI studios. >>=20 >> Yup, pretty limited. :-) >>=20 >> pNFS is pretty much *the* standard going forward for accessing = large object-based (OSD) storage volumes. At least it was when I made a = living in that space. >=20 > Does that mean the OSD - as in, the SCSI standard - is finally = starting to gain some traction? There have been OSD-based commercial file systems in production = for more than ten years now, in all of the fields I mentioned above. How closely this tracks with the standard is something I would = have to leave to someone else to address. -- Chris BeHanna chris@behanna.org