[Gluster-users] nfs-ganesha/pnfs read/write path on EC volume

[Serkan Çoban]

Hi Jiffin,

Any update about the write path?

Serkan

On Sun, Jan 31, 2016 at 5:00 PM, Jiffin Tony Thottan
<jthottan at redhat.com> wrote:
>
>
> On 31/01/16 16:19, Serkan Çoban wrote:
>>
>> Hi,
>> I am testing nfs-ganesha with pNFS on EC volume and I want to ask some
>> questions.
>> Assume we have two clients: c1,c2
>> and six servers with one 4+2 EC volume constructed as below:
>>
>> gluster volume create vol1 disperse 6 redundancy 2 server{1..6}:/brick/b1
>> \
>>
>>       server{1..6}:/brick/b2 \
>>
>>       server{1..6}:/brick/b3 \
>>
>>       server{1..6}:/brick/b4 \
>>
>>       server{1..6}:/brick/b5 \
>>
>>       server{1..6}:/brick/b6
>> vol1 is mounted on both clients as server1:/vol1
>>
>> Here is first question: When I write file1 from client1 and file2 from
>> client2; which servers get the files? In my opinion server1 gets file1
>> and server2 gets file2 and do EC calculations and distribute chunks to
>> other servers. Am I right?
>>
>> Can anyone explain detailed read/write path with pNFS and EC volumes?
>
>
> I never tried pNFS with EC volume, will try the same by my own and reply to
> your question as soon as possible.
> --
> Jiffin
>
>> Thanks,
>> Serkan
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>
>
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