From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Mueller Subject: Re: Redundancy with Ceph Date: Mon, 05 Jul 2010 10:04:21 +0200 Message-ID: <4C319205.8080600@chaschperli.ch> References: <201007042234.46732.cray@unix-ag.uni-kl.de> <201007050033.50739.cray@unix-ag.uni-kl.de> <201007050955.30279.cray@unix-ag.uni-kl.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from trillian.muellerit.ch ([83.169.22.129]:38146 "EHLO trillian.muellerit.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752769Ab0GEIE2 (ORCPT ); Mon, 5 Jul 2010 04:04:28 -0400 In-Reply-To: <201007050955.30279.cray@unix-ag.uni-kl.de> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Christian Baun Cc: ceph-devel@vger.kernel.org On 05.07.2010 09:55, Christian Baun wrote: > Hi Thomas, > > Thanks a lot for the link and your help! > Now, the issue are clear. > > The output of "ceph osd dump -o -" said that there shall be replication because max_osd is 3 and the size of all pools is 2. But osd2 was "out down". > The reason: I forgot to start the ceph server at osd2. you can also use the --allhosts with /etc/init.d/ceph example: /etc/init.d/ceph --allhosts start this starts ceph on all configured hosts with ssh. - Thomas