From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alfredo Deza Subject: Re: [ceph-users] removing cluster name support Date: Fri, 9 Jun 2017 08:19:20 -0400 Message-ID: References: <5BCB72AC-A5E4-4CE3-BF6A-5164F4B64496@quantum.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Received: from mail-wr0-f178.google.com ([209.85.128.178]:35239 "EHLO mail-wr0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751535AbdFIMTW (ORCPT ); Fri, 9 Jun 2017 08:19:22 -0400 Received: by mail-wr0-f178.google.com with SMTP id q97so31171394wrb.2 for ; Fri, 09 Jun 2017 05:19:22 -0700 (PDT) In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Sage Weil Cc: Bassam Tabbara , "ceph-devel@vger.kernel.org" , "ceph-users@ceph.com" On Thu, Jun 8, 2017 at 3:54 PM, Sage Weil wrote: > On Thu, 8 Jun 2017, Bassam Tabbara wrote: >> Thanks Sage. >> >> > At CDM yesterday we talked about removing the ability to name your ceph >> > clusters. >> >> Just to be clear, it would still be possible to run multiple ceph >> clusters on the same nodes, right? > > Yes, but you'd need to either (1) use containers (so that different > daemons see a different /etc/ceph/ceph.conf) or (2) modify the systemd > unit files to do... something. In the container case, I need to clarify that ceph-docker deployed with ceph-ansible is not capable of doing this, since the ad-hoc systemd units use the hostname as part of the identifier for the daemon, e.g: systemctl enable ceph-mon@{{ ansible_hostname }}.service > > This is actually no different from Jewel. It's just that currently you can > run a single cluster on a host (without containers) but call it 'foo' and > knock yourself out by passing '--cluster foo' every time you invoke the > CLI. > > I'm guessing you're in the (1) case anyway and this doesn't affect you at > all :) > > sage > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html