From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tim O'Donovan Subject: Re: is rados block cluster production ready ? Date: Mon, 21 May 2012 09:18:02 +0100 Message-ID: <4FB9FA3A.3000705@icukhosting.co.uk> References: <531ff5f3-11d5-488e-adfb-68000f3c36c0@mailpro> <4FB9F82F.9050208@profihost.ag> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from smtp2.interdns.co.uk ([83.170.124.66]:57349 "HELO smtp2.interdns.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751455Ab2EUISF (ORCPT ); Mon, 21 May 2012 04:18:05 -0400 In-Reply-To: <4FB9F82F.9050208@profihost.ag> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: "ceph-devel@vger.kernel.org" > That's great but if you go the way of having for example 8x OSDs per > server with 8 single Disks - how can i archieve that ceph is splitting > my files to the correct servers for redundancy? I believe this is handled by CRUSH: http://ceph.com/wiki/Custom_data_placement_with_CRUSH Regards, Tim O'Donovan