From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tim Serong Subject: Re: For calamari <= 1.3.x, ceph.client.admin.keyring on all nodes, or just mons? Date: Mon, 23 May 2016 19:31:26 +1000 Message-ID: <5742CDEE.4090603@suse.com> References: <574263AE.3010401@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from victor.provo.novell.com ([137.65.250.26]:45550 "EHLO prv3-mh.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753120AbcEWJbg (ORCPT ); Mon, 23 May 2016 05:31:36 -0400 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: John Spray Cc: "ceph-devel@vger.kernel.org" On 05/23/2016 07:18 PM, John Spray wrote: > On Mon, May 23, 2016 at 2:58 AM, Tim Serong wrote: >> Hi All, >> >> Quick question: for Calamari <= 1.3.x, the ceph salt module that does >> cluster heartbeats and whatnot needs >> /etc/ceph/ceph.client.admin.keyring. Does that need to exist on all >> cluster nodes, or only on the MONs? > > Unless it changed since my days with the code, it should only be > needed on the mon. See get_heartbeats(), where the cluster_heartbeat > part only acts if mon_sockets was populated. Yep, looks like. Thanks for that. Cheers, Tim -- Tim Serong Senior Clustering Engineer SUSE tserong@suse.com