From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wido den Hollander Subject: Re: Ceph version 0.56.1, data loss on power failure Date: Thu, 10 Jan 2013 14:58:14 +0100 Message-ID: <50EEC8F6.7060503@widodh.nl> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from smtp02.mail.pcextreme.nl ([109.72.87.138]:53508 "EHLO smtp02.mail.pcextreme.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751382Ab3AJN6O (ORCPT ); Thu, 10 Jan 2013 08:58:14 -0500 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Marcin Szukala Cc: ceph-devel@vger.kernel.org On 01/10/2013 02:54 PM, Marcin Szukala wrote: > Hi, > > I hava a ubuntu 12.10 host with image mapped with rbd module. The > problem is that when this host > face a power failure all data on the mapped image is lost. If I unmap > the image via the rbd unmap command, the data is preserved. I've > noticed this problem also in version 0.56 > What kind of filesystem are you using on the mapped RBD image? Are you sure the filesystem isn't corrupted? Which kernel are you using on the host, the stock kernel from Ubuntu 12.10? Wido > Best regards, > Marcin > -- > 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 >