[ceph-users] cephfs set quota without mount

solarflow99 solarflow99 at gmail.com
Thu Oct 11 14:23:08 PDT 2018


can't you route to your ceph public network?  that would avoid having to
create hosts on the same vlan, I think thats how most shops would do it.


On Thu, Oct 11, 2018 at 2:07 PM Felix Stolte <f.stolte at fz-juelich.de> wrote:

> Our ceph cluster is mainly used for openstack but we also need to provide
> storage to linux workstations via nfs and smb for our windows clients. Even
> though our linux workstations could talk to cephs directly we don't want
> them to be in our ceph public network. Ceph public network is only
> connected to openstack and ceph nodes. In addition we are implementing two
> gateway servers to export cephfs via nfs/smb using ctdb as HA
>
> On 10/11/2018 08:42 PM, solarflow99 wrote:
>
> I am just interested to know more about your use case for NFS as opposed
> to just using cephfs directly, and what are you using for HA?
>
>
> On Thu, Oct 11, 2018 at 1:54 AM Felix Stolte <f.stolte at fz-juelich.de>
> wrote:
>
>> Hey folks,
>>
>> I use nfs-ganesha to export cephfs to nfs. nfs-ganesha can talk to
>> cephfs via libcephfs so there is no need for mounting cephfs manually. I
>> also like to use directory quotas from cephfs. Anyone knows a way to set
>> quota on directories without the need to mount it first?
>>
>> I was thinking about an admin socket, but the mds does not seem to offer
>> this functionality.
>>
>> Regards Felix
>>
>> Forschungszentrum Jülich GmbH
>> 52425 Jülich
>> Sitz der Gesellschaft: Jülich
>> Eingetragen im Handelsregister des Amtsgerichts Düren Nr. HR B 3498
>> Vorsitzender des Aufsichtsrats: MinDir. Dr. Karl Eugen Huthmacher
>> Geschäftsführung: Prof. Dr.-Ing. Wolfgang Marquardt (Vorsitzender),
>> Karsten Beneke (stellv. Vorsitzender), Prof. Dr.-Ing. Harald Bolt,
>> Prof. Dr. Sebastian M. Schmidt
>>
>>
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>>
>
> --
> Felix Stolte
> IT-Services
> Tel.: +49 2461 61-9243
> Email: f.stolte at fz-juelich.de
>
> Forschungszentrum Jülich GmbH
> 52425 Jülich
> Sitz der Gesellschaft: Jülich
> Eingetragen im Handelsregister des Amtsgerichts Düren Nr. HR B 3498
> Vorsitzender des Aufsichtsrats: MinDir. Dr. Karl Eugen Huthmacher
> Geschäftsführung: Prof. Dr.-Ing. Wolfgang Marquardt (Vorsitzender),
> Karsten Beneke (stellv. Vorsitzender), Prof. Dr.-Ing. Harald Bolt,
> Prof. Dr. Sebastian M. Schmidt
>
>
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