From mboxrd@z Thu Jan 1 00:00:00 1970 From: Denis Fondras Subject: Re: Is Ceph recovery able to handle massive crash Date: Tue, 08 Jan 2013 13:57:10 +0100 Message-ID: <50EC17A6.1080707@ledeuns.net> References: <50E81A3D.5070100@ledeuns.net> <50EB0518.9050304@ledeuns.net> <50EBDC5E.3090207@ledeuns.net> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from bmenez.pck.nerim.net ([213.41.245.173]:48817 "EHLO mail.ledeuns.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756227Ab3AHM5J (ORCPT ); Tue, 8 Jan 2013 07:57:09 -0500 Received: from [IPv6:2a01:728:103:1::21] (unknown [IPv6:2a01:728:103:1::21]) by mail.ledeuns.net (Postfix) with ESMTPSA id 0099A93271 for ; Tue, 8 Jan 2013 13:57:05 +0100 (CET) In-Reply-To: <50EBDC5E.3090207@ledeuns.net> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: "ceph-devel@vger.kernel.org" Hello, I'm wondering if I can get every "rb.0.8e10.3e2219d7.*" from the OSD drive and cat them together and get back a usable raw volume from which I could get back my data ? Everything seems to be there but I don't know the order of the rbd objects. Are the last bytes of the file name the offset of the block ? Regards, Denis