[Gluster-users] Questions on ganesha HA and shared storage size

[Soumya Koduri]

On 06/08/2015 08:20 PM, Alessandro De Salvo wrote:
> Sorry, just another question:
>
> - in my installation of gluster 3.7.1 the command gluster features.ganesha enable does not work:
>
> # gluster features.ganesha enable
> unrecognized word: features.ganesha (position 0)
>
> Which version has full support for it?

Sorry. This option has recently been changed. It is now

$ gluster nfs-ganesha enable


>
> - in the documentation the ccs and cman packages are required, but they seems not to be available anymore on CentOS 7 and similar, I guess they are not really required anymore, as pcs should do the full job
>
> Thanks,
>
> 	Alessandro

Looks like so from http://clusterlabs.org/quickstart-redhat.html. Let us 
know if it doesn't work.

Thanks,
Soumya

>
>> Il giorno 08/giu/2015, alle ore 15:09, Alessandro De Salvo <alessandro.desalvo at roma1.infn.it> ha scritto:
>>
>> Great, many thanks Soumya!
>> Cheers,
>>
>> 	Alessandro
>>
>>> Il giorno 08/giu/2015, alle ore 13:53, Soumya Koduri <skoduri at redhat.com> ha scritto:
>>>
>>> Hi,
>>>
>>> Please find the slides of the demo video at [1]
>>>
>>> We recommend to have a distributed replica volume as a shared volume for better data-availability.
>>>
>>> Size of the volume depends on the workload you may have. Since it is used to maintain states of NLM/NFSv4 clients, you may calculate the size of the volume to be minimum of aggregate of
>>> (typical_size_of'/var/lib/nfs'_directory + ~4k*no_of_clients_connected_to_each_of_the_nfs_servers_at_any_point)
>>>
>>> We shall document about this feature sooner in the gluster docs as well.
>>>
>>> Thanks,
>>> Soumya
>>>
>>> [1] - http://www.slideshare.net/SoumyaKoduri/high-49117846
>>>
>>> On 06/08/2015 04:34 PM, Alessandro De Salvo wrote:
>>>> Hi,
>>>> I have seen the demo video on ganesha HA, https://www.youtube.com/watch?v=Z4mvTQC-efM
>>>> However there is no advice on the appropriate size of the shared volume. How is it really used, and what should be a reasonable size for it?
>>>> Also, are the slides from the video available somewhere, as well as a documentation on all this? I did not manage to find them.
>>>> Thanks,
>>>>
>>>> 	Alessandro
>>>>
>>>>
>>>>
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>>>>
>>
>