From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Mailand Subject: Re: rbd snapshot in qemu and libvirt Date: Thu, 19 Apr 2012 14:42:10 +0200 Message-ID: <4F900822.50707@tuxadero.com> References: <4F8EBCB9.3030803@tuxadero.com> <4F8EBD4E.1050606@widodh.nl> <4F8EC028.40601@tuxadero.com> <4F8ED5CA.7040006@tuxadero.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from einhorn.in-berlin.de ([192.109.42.8]:60246 "EHLO einhorn.in-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751245Ab2DSMmU (ORCPT ); Thu, 19 Apr 2012 08:42:20 -0400 Received: from [172.30.1.184] ([192.166.201.59]) (authenticated bits=0) by einhorn.in-berlin.de (8.13.6/8.13.6/Debian-1) with ESMTP id q3JCgAMJ013893 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Thu, 19 Apr 2012 14:42:18 +0200 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel@vger.kernel.org Hi List, is it possible to quiesce the disk before a snapshot? Or does it make no sense with rbd? How about the new rbd_cache, does it get flushed before the snapshot? I would like to use it like this. virsh snapshot-create --quiesce $DOMAIN -martin