[tahoe-dev] what if nodes failed during upload?

[slush]

Zooko,

I just re-test uploading of files and you are of course right - PUT request
is released after uploading shares, not after push to local node. It creates
all other discussion irrelevant (except problem with Active operations,
which isn't explained yet).

Marek

On Wed, Sep 29, 2010 at 7:06 AM, Zooko O'Whielacronx <zooko at zooko.com>wrote:

> On Tue, Sep 28, 2010 at 8:40 AM, slush <slush at centrum.cz> wrote:
> >
> > What happen, when some nodes agree to retrieve my shares, then share
> upload
> > fails (nodes go offline, for example) and there is no more available
> space
> > on grid?
>
> I'm not 100% sure what your question is, but I think the answer
> *ought* to be somewhere in here:
>
> http://tahoe-lafs.org/trac/tahoe-lafs/browser/trunk/docs/architecture.txt
>
> http://tahoe-lafs.org/trac/tahoe-lafs/browser/trunk/docs/specifications/servers-of-happiness.txt
>
> If it is not, please tell us what information is missing.
>
> > I'm asking because upload operation of webapi (PUT) finish when it push
> file
> > to my local node and node make agreement with nodes about shares
> (right?),
> > but there is no information channel how to ask my node on progress of
> > uploading file to grid. I will be happy if I'm wrong at this point.
>
> Happily, you are wrong on this point! The PUT doesn't finish until the
> local node has finished uploading all of the shares to all of the
> storage servers, and you can learn about the progress from the "Recent
> Uploads and Downloads" page on the WUI.
>
> > P.S. Sorry again for my lame English.
>
> No need to apologize! Thank you for joining us.
>
> Regards,
>
> Zooko
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