From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dieter Kasper Subject: Re: Integration work Date: Tue, 28 Aug 2012 22:05:42 +0200 Message-ID: <20120828200542.GB17695@oder.kd-bie.de> References: <503D0A00.2080905@inktank.com> <20120828185116.GC9872@oder.mch.fsc.net> <503D147E.9020003@smart-weblications.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from smtpa1.mediabeam.com ([194.25.41.13]:60815 "EHLO smtpa2.mediabeam.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751014Ab2H1UGu convert rfc822-to-8bit (ORCPT ); Tue, 28 Aug 2012 16:06:50 -0400 Content-Disposition: inline In-Reply-To: <503D147E.9020003@smart-weblications.de> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Smart Weblications GmbH - Florian Wiessner Cc: Ross Turk , "ceph-devel@vger.kernel.org" On Tue, Aug 28, 2012 at 08:57:02PM +0200, Smart Weblications GmbH - Flo= rian Wiessner wrote: > Am 28.08.2012 20:51, schrieb Dieter Kasper: >=20 > > Performance enhancements - especially to reduce the latency of a si= ngle IO / increase IOPS - > > and a stronger engagement on the CephFS client would be very much a= ppreciated. > > A stable and fast CephFS client would allow an efficient integratio= n with > > - (clustered) NFS (v3 and v4) > > - (clustered) Samba v4 >=20 > Have you tried ocfs2 ontop of rbd in the meanwhile until cephFS gets = ready? No, I haven't, but I know its limitations. OCFS2 (like GFS/GFS2 from sistina/RH) is build on the cluster-FS design of the 90s. I'm looking for Cluster-FS which is based on=20 + a system which is inherently dynamic + failures in a cluster are the norm, rather than an exception + that characters of workloads are constantly shifting over time + a system which is inevitably built incrementally + a system which is self-managing =3D Ceph (RBD + CephFS) Cheers, Dieter Kasper >=20 >=20 > --=20 >=20 > Mit freundlichen Gr=FC=DFen, >=20 > Florian Wiessner >=20 > Smart Weblications GmbH > Martinsberger Str. 1 > D-95119 Naila >=20 > fon.: +49 9282 9638 200 > fax.: +49 9282 9638 205 > 24/7: +49 900 144 000 00 - 0,99 EUR/Min* > http://www.smart-weblications.de >=20 > -- > Sitz der Gesellschaft: Naila > Gesch=E4ftsf=FChrer: Florian Wiessner > HRB-Nr.: HRB 3840 Amtsgericht Hof > *aus dem dt. Festnetz, ggf. abweichende Preise aus dem Mobilfunknetz > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel"= in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html --=20 Principal Consultant, Data Center Storage Architecture and Technology =46TS CTO =46UJITSU TECHNOLOGY SOLUTIONS GMBH Mies-van-der-Rohe-Stra=DFe 8 / 4F 80807 M=FCnchen Germany Telephone: +49 89 62060 1898 Telefax: +49 89 62060 329 1898 Mobile: +49 170 8563173 Email: dieter.kasper@ts.fujitsu.com Internet: http://ts.fujitsu.com Company Details: http://ts.fujitsu.com/imprint.html -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html