[Gluster-devel] Feature proposal for 3.10 release: Support to retrieve maximum supported op-version

[Samikshan Bairagya]

On 12/12/2016 11:52 PM, Shyam wrote:
> Samikshan,
>
> Request that a spec page be opened for the same, so that reviews and
> discussions can happen against that.
>

Hi. I have opened a related spec page here: 
http://review.gluster.org/#/c/16118/. Reviews and feedback are welcome.

Thanks,
Samikshan

> Thanks,
> Shyam
>
> On 12/08/2016 12:22 PM, Samikshan Bairagya wrote:
>> Hi,
>>
>> Currently there is no way to know the maximum op-version that is
>> supported in a heterogeneous cluster. If this is made possible, it would
>> prove helpful to users wrt knowing the maximum op-version to which the
>> cluster could be bumped up to.
>>
>> The minimum of the maximum op-versions that is supported by each node
>> returns the maximum op-version the cluster can support. The idea is to
>> use the gluster volume get interface as follows to retrieve this value:
>>
>> # gluster volume get all cluster.max-op-version
>>
>> I feel this could be an useful feature to include in the 3.10 release
>> and a related issue [1] is open on Github for the same.
>>
>> [1] https://github.com/gluster/glusterfs/issues/56
>>
>> Thanks and Regards,
>>
>> Samikshan
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