From mboxrd@z Thu Jan  1 00:00:00 1970
From: Josh Durgin <josh.durgin@inktank.com>
Subject: Re: Understanding Ceph
Date: Thu, 24 Jan 2013 15:38:27 -0800
Message-ID: <5101C5F3.6040509@inktank.com>
References: <CAPrNTukzeSN8ZfO_Mhtx9LkHqe0M3tUxJuQG=gwwJD4w+-OGEg@mail.gmail.com> <alpine.DEB.2.00.1301190933000.29915@cobra.newdream.net> <50FAE116.2010504@gmail.com> <alpine.DEB.2.00.1301191012400.29915@cobra.newdream.net> <50FC1DCF.8010304@bmrb.wisc.edu> <CAKMAVE-4g_0Jab6sQ3S49oMadENEzetCLOB0sAo_o39d+RnDaQ@mail.gmail.com> <CAP8Oy=Kwbs0AV9Tb3un79FuFB=R4M78wgb2g3+Fb=K70nXfEnA@mail.gmail.com> <51007C0C.2030107@bmrb.wisc.edu> <CAJH6TXhwBY+gTDDksCfMroDodeN1b8ttM7zjNc2tn5PXzYbcZg@mail.gmail.com> <51013D5F.7090105@bmrb.wisc.edu> <CAKMAVE9HMo4x3seuG7ppeafSRJmBwjUXrLv0GUA-z5kDXyhoQA@mail.gmail.com> <51015318.8000404@bmrb.wisc.edu> <CAM2gkg6m2S0DtgapSOg16GTmGQHsj7fz=a3XzH0ZsvcCWHcBtg@mail.gmail.com> <510190EF.60306@bmrb.wisc.edu> <CAM2gkg6pN2546gBS8J0J=RUtL6RONzBunkF1ovPoRtP_MynzjA@mail.gmail.com>
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To: John Wilkins <john.wilkins@inktank.com>
Cc: Dimitri Maziuk <dmaziuk@bmrb.wisc.edu>, Sam Lang <sam.lang@inktank.com>, "ceph-devel@vger.kernel.org" <ceph-devel@vger.kernel.org>

On 01/24/2013 03:36 PM, John Wilkins wrote:
> Do I need to update the doc for Dima's comment then, or will the bug
> fix take care of it?

Fixing the packages will take care of it.

> On Thu, Jan 24, 2013 at 2:52 PM, Josh Durgin <josh.durgin@inktank.com> wrote:
>> On 01/24/2013 02:15 PM, Dimitri Maziuk wrote:
>>>
>>> John,
>>>
>>> in block device quick start (http://ceph.com/docs/master/start/quick-rbd/)
>>>
>>> "sudo rbd map foo --pool rbd --name client.admin"
>>>
>>> maps the image to /dev/rbd0 here (centos 6.3/bobtail) so the subsequent
>>>
>>> "4. Use the block device. In the following example, create a file system.
>>>
>>> sudo mkfs.ext4 -m0 /dev/rbd/rbd/foo"
>>>
>>> should end with "/dev/rbd0" instead of "/dev/rbd/rbd/foo".
>>>
>>
>> That's what happens when the udev rule for rbd isn't installed.
>>
>> The rpm should include it, but it doesn't seem to be mentioned in the
>> spec file. I filed http://www.tracker.newdream.net/issues/3930 to track
>> that.
>>
>> Josh
>
>
>