From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe Subject: Re: [ceph-users] Backups Date: Sat, 16 Feb 2013 20:33:15 +0100 Message-ID: <511FDEFB.4070908@profihost.ag> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ph.de-nserver.de ([85.158.179.214]:40909 "EHLO mail-ph.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754109Ab3BPTdN (ORCPT ); Sat, 16 Feb 2013 14:33:13 -0500 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Gandalf Corvotempesta Cc: ceph-users@lists.ceph.com, ceph-devel@vger.kernel.org Hi, I think the bigges problem is that an incremental backup is missing in ceph for the rados object. So you can just copy / export the changes rados objects from an rbd volume instead the whole volume again and every day. Greets, Stefan Am 16.02.2013 17:15, schrieb Gandalf Corvotempesta: > Hi, > let's assume a huge ceph clusters, with 300TB full of datas (rgw, rbd > and the future cephfs) > How will you manage backups of this cluster? > > Will snapshot be enough? For example, one snapshot per day should be > allow me to revert or restore a single file from the previous day. > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >