From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vladimir Bashkirtsev Subject: Re: librbd: error finding header Date: Tue, 10 Jul 2012 12:58:55 +0930 Message-ID: <4FFBA177.8010202@bashkirtsev.com> References: <4FFA6F35.4040102@bashkirtsev.com> <4FFA9E6D.7030207@inktank.com> <4FFAB273.6030605@bashkirtsev.com> <4FFB0740.3050709@hastexo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail.logics.net.au ([150.101.56.178]:41016 "EHLO mail.logics.net.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752864Ab2GJD3Y (ORCPT ); Mon, 9 Jul 2012 23:29:24 -0400 In-Reply-To: <4FFB0740.3050709@hastexo.com> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Florian Haas Cc: Dan Mick , ceph-devel@vger.kernel.org On 10/07/12 02:00, Florian Haas wrote: > On 07/09/12 12:29, Vladimir Bashkirtsev wrote: >> On 09/07/12 18:33, Dan Mick wrote: >>> Vladimir: you can do some investigation with the rados command. What >>> does >>> rados -p rbd ls show you? >> Rather long list of: >> rb.0.11.000000002786 >> rb.0.d.0000000054a2 >> rb.0.6.000000002eb5 >> rb.0.d.000000008294 >> rb.0.13.000000000377 >> rb.0.e.000000000629 >> rb.0.6.000000002756 >> rb.0.d.000000006156 >> rb.0.d.000000009b82 >> rb.0.5.000000000c9e >> rb.0.d.0000000080ba >> rb.0.f.000000000e75 >> rb.0.6.00000000ab4f >> rb.0.d.0000000048e4 >> rb.0.d.000000005f67 >> rb.0.13.0000000014ad >> rb.0.d.00000000e074 >> rb.0.f.000000001a4b >> rb.0.13.0000000004a3 >> ... >> >> How to find out to which image these objects belong? > "rbd info" would tell you the block prefix for the image you're looking > at. Or does that command give you an "error opening image" message as well? Yes, the same error. But Dan guessed it right. > > Cheers, > Florian