[ceph-users] Don't upgrade to 13.2.2 if you use cephfs

Sergey Malinin hell at newmail.com
Wed Oct 17 16:21:22 PDT 2018


In my case I was able to bring up the fs successfully after resetting sessions+journal and scanning links using cephfs-data-scan tool.


> On 18.10.2018, at 02:18, Alfredo Daniel Rezinovsky <alfredo.rezinovsky at ingenieria.uncuyo.edu.ar> wrote:
> 
> Didnt work for me. Downgraded and mds won't start.
> 
> I also needed to:
> 
>    rados -p cephfs_metadata rm mds0_openfiles.0
> 
> or else mds daemon crashed.
> 
> The crash info didn't show any useful information (for me). I couldn't figure this out without Zheng Yan help.
> 
> 
> On 17/10/18 17:36, Paul Emmerich wrote:
>> CephFS will be offline and show up as "damaged" in ceph -s
>> The fix is to downgrade to 13.2.1 and issue a "ceph fs repaired <rank>" command.
>> 
>> 
>> Paul
>> 
>> Am Mi., 17. Okt. 2018 um 21:53 Uhr schrieb Michael Sudnick
>> <michael.sudnick at gmail.com>:
>>> What exactly are the symptoms of the problem? I use cephfs with 13.2.2 with two active MDS daemons and at least on the surface everything looks fine. Is there anything I should avoid doing until 13.2.3?
>>> 
>>> On Wed, Oct 17, 2018, 14:10 Patrick Donnelly <pdonnell at redhat.com> wrote:
>>>> On Wed, Oct 17, 2018 at 11:05 AM Alexandre DERUMIER <aderumier at odiso.com> wrote:
>>>>> Hi,
>>>>> 
>>>>> Is it possible to have more infos or announce about this problem ?
>>>>> 
>>>>> I'm currently waiting to migrate from luminious to mimic, (I need new quota feature for cephfs)
>>>>> 
>>>>> is it safe to upgrade to 13.2.2 ?
>>>>> 
>>>>> or better to wait to 13.2.3 ? or install 13.2.1 for now ?
>>>> Upgrading to 13.2.1 would be safe.
>>>> 
>>>> --
>>>> Patrick Donnelly
>>>> _______________________________________________
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>>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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>> 
>> 
> -- 
> Alfredo Daniel Rezinovsky
> Director de Tecnologías de Información y Comunicaciones
> Facultad de Ingeniería - Universidad Nacional de Cuyo
> 
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