Re: [Storagesync] Storagesync Digest, Vol 5, Issue 1

"Fei Song" <fsong@bjtu.edu.cn> Sat, 12 December 2015 14:10 UTC

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Date: Sat, 12 Dec 2015 22:11:06 +0800
From: Fei Song <fsong@bjtu.edu.cn>
To: Linhui Sun <lh.sunlinh@gmail.com>, storagesync <storagesync@ietf.org>
References: <1449452139832-4f314827-a7ecd596-c5312339@fugue.com> <1449454580239-1fd59d90-52f0231b-370f2ef5@gmail.com, > <1449455245871-cb7e86e1-1a0160c5-aa6acce3@fugue.com> <2015120711170621874681@bjtu.edu.cn> <1449459616112-6043cb32-cd69a1f9-1399f1c0@fugue.com> <CAO_Yprbct8wFbS1WFnZZENSp-OruRUk2nRyBv4tNeKv9_CGuCg@mail.gmail.com> <1449511062426-94cdee34-064ef498-327458b6@fugue.com> <CAO_YprZjqs_OFC3RybVvJ4GHWb3spKMMkkFTZO=YDustp825iw@mail.gmail.com> <1449593642163-c107ebb4-0f6d1c5a-a3f1c5e0@fugue.com> <20151208185922.GA9531@localhost.localdomain> <1449609937865-6dbdad8f-eb44d945-cd684f34@fugue.com> <AE0CE9F1-3968-4229-925B-75AA37EDC327@unterwaditzer.net> <1449670262769-e440b1e3-b960232c-260b9165@fugue.com> <506D291C-4F0B-40F3-8848-97DAAF41CAAE@cern.ch> <1449671733322-9f72a594-b1d5700c-d3631253@fugue.com> <1449672190209-97dbcf5a-4802eeae-a6a33a55@fugue.com> <BD79DC4A-1803-49FF-A779-30844167C0DF@cern.ch> <1449698909826-ee50bf82-5c16ad1d-d704bcec@fugue.com>, <CAO_Yprb7ATpPEmi0aY9mL0XtZW8PFWG_8UFmGz_9BDrfzS+5Mg@mail.gmail.com>
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Subject: Re: [Storagesync] Storagesync Digest, Vol 5, Issue 1
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A quick supplement: the etag is also great if file-level conflict is the target~


--------------
Fei Song
>Hi,
>
>>From the previous messages, I think we all agree that the conflict
>resolution should be another layer's problem, whether to enable an
>automatic merging might be a research problem or a further use case. But I
>think the problem belongs to this list is whether we need to detect more on
>the conflicts (not resolving them). Just knowing there are conflicts OR
>knowing what are those conflicts, when and where do they come from (e.g.
>the sequence of different conflict versions). Personally I prefer the
>latter. Just imagine when we reconnect our device and see multiple conflict
>versions but don't know anything about that. How to handle them? Which one
>should we begin with?
>
>IMHO, this is a discussion on which is enough, etag or metadata? Conflict
>detection is just one of the related use cases.
>
>Regards,
>Linhui
>
>2015-12-10 6:08 GMT+08:00 Ted Lemon <mellon@fugue.com>:
>
>> Wednesday, Dec 9, 2015 4:25 PM Jakub Moscicki wrote:
>> > But I would also tend to disagree with your statement that most of files
>> are text files ― as was explained by Marc Blanchet ― in general it is not
>> the case, not only for CERN.
>>
>> I think you and Marc misunderstood what I mean by "text files," but that's
>> immaterial.   Whether merges can be accomplished automatically or not,
>> knowing that a conflict has occurred, and when, and why, is (IMHO)
>> important.
>>
>>
>> --
>> Sent from Whiteout Mail - https://whiteout.io
>>
>> My PGP key: https://keys.whiteout.io/mellon@fugue.com
>>
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>