Re: Mapping RBD On Ceph Cluster Node

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On Sat, Apr 30, 2016 at 7:00 PM, Oliver Dzombic <info@xxxxxxxxxxxxxxxxx> wrote:
> Hi,
>
> sure.
>
> http://tracker.ceph.com/issues/13643

Thanks!!

I've totally missed that -;

>
> --
> Mit freundlichen Gruessen / Best regards
>
> Oliver Dzombic
> IP-Interactive
>
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>
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> Am 30.04.2016 um 10:38 schrieb Shinobu Kinjo:
>> On Sat, Apr 30, 2016 at 5:32 PM, Oliver Dzombic <info@xxxxxxxxxxxxxxxxx> wrote:
>>> Hi,
>>>
>>> there is a memory allocation bug, at least in hammer.
>>>
>>
>> Could you give us any pointer?
>>
>>> Mouting an rbd volume as a block device on a ceph node might run you
>>> into that. Then your mount wont work, and you will have to restart the
>>> OSD daemon(s).
>>>
>>> Its generally not a perfectly good idea.
>>>
>>> Better use a dedicated client for the mounts.
>>>
>>> --
>>> Mit freundlichen Gruessen / Best regards
>>>
>>> Oliver Dzombic
>>> IP-Interactive
>>>
>>> mailto:info@xxxxxxxxxxxxxxxxx
>>>
>>> Anschrift:
>>>
>>> IP Interactive UG ( haftungsbeschraenkt )
>>> Zum Sonnenberg 1-3
>>> 63571 Gelnhausen
>>>
>>> HRB 93402 beim Amtsgericht Hanau
>>> Geschäftsführung: Oliver Dzombic
>>>
>>> Steuer Nr.: 35 236 3622 1
>>> UST ID: DE274086107
>>>
>>>
>>> Am 29.04.2016 um 17:30 schrieb Edward Huyer:
>>>> This is more of a "why" than a "can I/should I" question.
>>>>
>>>> The Ceph block device quickstart says (if I interpret it correctly) not to use a physical machine as both a Ceph RBD client and a node for hosting OSDs or other Ceph services.
>>>>
>>>> Is this interpretation correct? If so, what is the reasoning? If not, what is it actually saying?
>>>>
>>>> Thanks in advance.
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>>
>>
>>
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