From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wido den Hollander Subject: Re: Unmount btrfs when stopping OSD's Date: Tue, 27 Mar 2012 21:09:53 +0200 Message-ID: <4F721081.8010100@widodh.nl> References: <4F71CCBD.4070501@widodh.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from smtp01.mail.pcextreme.nl ([109.72.87.137]:51973 "EHLO smtp01.mail.pcextreme.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754604Ab2C0TKA (ORCPT ); Tue, 27 Mar 2012 15:10:00 -0400 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Tommi Virtanen Cc: "ceph-devel@vger.kernel.org" Hi, On 03/27/2012 08:50 PM, Tommi Virtanen wrote: > On Tue, Mar 27, 2012 at 07:20, Wido den Hollander wrote: >> When we start an OSD we automatically mount the btrfs filesystem if "btrfs >> devs" is set, but we do not unmount when we stop the OSD. > ... >> I'd vote for setting this to 1 by default. > > btrfs_devs was meant to make Sage's development use easier. We don't > want to support it on actual use (we'd need to expand it to cover all > the filesystems, etc), and intend to remove it. Please do not use it > -- we sure don't. > > The proper location for this functionality is in Chef/Puppet/etc automation. Ah, I think I became a bit rusty with the old configuration :) > > Earlier conversation: > http://marc.info/?l=ceph-devel&m=133044999403426&w=2 I've been following it, but not that closely. Any plans yet on removing "btrfs devs" from the configuration? Wido