From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xing Lin Subject: Re: Test infrastructure: 2 or more servers? Date: Tue, 15 Jan 2013 15:30:47 -0700 Message-ID: <50F5D897.9080307@cs.utah.edu> References: <50F5D24B.70308@cs.utah.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-svr1.cs.utah.edu ([155.98.64.241]:36821 "EHLO mail-svr1.cs.utah.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932105Ab3AOWas (ORCPT ); Tue, 15 Jan 2013 17:30:48 -0500 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Gandalf Corvotempesta Cc: ceph-devel@vger.kernel.org It seems to be: Ceph will shuffle data to rebalance in situations such as when we change the replica num or when some nodes or disks are down. Xing On 01/15/2013 03:26 PM, Gandalf Corvotempesta wrote: > So it's absolutely safe to start with just 2 server, make all the > necessary tests and when ready to go in production, increase the > servers and replicas?