Re: Ceph installation packages on Ubuntu

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On Wed, Jan 4, 2017 at 4:19 PM, Tone Zhang <tone.zhang@xxxxxxxxxx> wrote:
> Hi Kefu and Alfredo,
>
> Sorry for the late, and thanks a lot for your kindly help.
>
> @Kefu,
> I tried to generate Ceph 10.2.3 deb packages with command
> "dpkg-buildpackage", but failed. The error is different from you
> shared.
<quote>
ubuntu@u202157:~/tone/ceph$ dpkg-buildpackage -v -uc -us -j16
...
 dpkg-genchanges -v >../ceph_10.2.4-1_arm64.changes
dpkg-genchanges: warning: 'since' option specifies non-existing version
dpkg-genchanges: warning: use newest entry that is earlier than the
one specified
dpkg-genchanges: error:  is not a valid version
dpkg-buildpackage: error: dpkg-genchanges gave error exit status 255
</quote>

you might want to pass a version in the -v option. or you can just use

  dpkg-buildpackage -uc -us -j16


> Then I generated deb packages for Ceph 10.2.4, it failed at almost the
> last steps. I can find all the generated deb packages in the build
> machine.
>
> The issue in 10.2.3 is different from 10.2.4.

<quote>
dpkg-shlibdeps: error: no dependency information found for
/usr/lib/libleveldb.so.1 (used by debian/ceph-mon/usr/bin/ceph-mon)
Hint: check if the library actually comes from a package.
dh_shlibdeps: dpkg-shlibdeps -Tdebian/ceph-mon.substvars
debian/ceph-mon/usr/bin/ceph-mon returned exit code 2
debian/rules:112: recipe for target 'binary-arch' failed
</quote>

seems the libleveldb is not well packaged. a quick google returns:
http://stackoverflow.com/questions/11238134/dpkg-shlibdeps-error-no-dependency-information-found-for

>
> @Alfredo,
> Thanks for your help. I have installed Ceph 10.2.2 via "dpkg" command.
>
> I threw the question is that I thought Ceph community will stop
> releasing Ceph version for arm platform. Obviously I am wrong. :)
>
>
> I attached the log.
>
> Thanks.
>
> Br,
> Tone
>
> On 4 January 2017 at 04:16, Alfredo Deza <adeza@xxxxxxxxxx> wrote:
>> On Wed, Dec 21, 2016 at 3:21 AM, Tone Zhang <tone.zhang@xxxxxxxxxx> wrote:
>>> Hi Cephers,
>>>
>>> In recent, I tried to deploy Ceph cluster on Ubuntu 16.04 on ARM
>>> platform via "ceph-deploy".
>>>
>>> When I ran "ceph-deploy install" command, I got "cannot find ceph-osd"
>>> and "ceph-mon". I checked the ceph download center for Ubuntu on ARM
>>> (https://download.ceph.com/debian-jewel/pool/main/c/ceph/), it seems
>>> since Ceph 10.2.4, there is no deb packages for ARM any more. What's
>>> happened? Does it mean ceph jewel delivery on ARM platform will be
>>> stopped?
>>
>> I don't recall why we didn't ship for 10.2.4. For regular releases we
>> put the priority on the non-arm
>> versions, so it is possible we had some temporary issue at the time of 10.2.4
>>
>> I will get a build going for that version and arm64, and will update
>> this thread when that is complete (or if we find anything preventing a
>> build)
>>>
>>> If I want to deploy Ceph jewel 10.2.2 via ceph-deploy, how shall I do?
>>> Except download all the deb packaged for 10.2.2 and install ceph
>>> manually, is there an easier way?
>>
>> There isn't a way to do this with a released Ceph version, because the
>> DEB repos will not allow to provide metadata information for multiple
>> versions of the same package (the deb tooling we use just ignores the
>> older versions).
>>
>> If you can't wait, there is an unsigned repo for 10.2.2 available at:
>>
>> https://chacra.ceph.com/r/ceph/jewel/ubuntu/xenial/
>>
>> It contains the other DEB distros there as well (it isn't just xenial)
>>
>>>
>>> Thanks a lot!
>>>
>>> Br,
>>> Tone
>>> --
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-- 
Regards
Kefu Chai
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