[GRASS-user] r.resamp.rst error : "Not enough disk space--cannot write files"

[Markus Metz]

On Sun, Mar 10, 2013 at 7:41 PM, bidon sanshuile <piano_bo at hotmail.com> wrote:
>> Date: Sun, 10 Mar 2013 16:28:49 +0100
>> Subject: Re: [GRASS-user] r.resamp.rst error : "Not enough disk
>> space--cannot write files"
>> From: markus.metz.giswork at gmail.com
>> To: piano_bo at hotmail.com
>> CC: grass-user at lists.osgeo.org
>
>>
>> On Sun, Mar 10, 2013 at 9:33 AM, bidon sanshuile <piano_bo at hotmail.com>
>> wrote:
>> > Hello,
>> >
>> > I'm in an internship for a marine institute and try to calculate the
>> > sandwaves migration rate.
>> > Everything was ok until today. I am confronted to a difficulty I cannot
>> > manage.
>> >
>> > When I try to use the tool "r.resamp.rst", it gives me as answer:
>> >
>> > r.resamp.rst input=map at PERMANENT ew_res=11 ns_res=11 pcurv=curv
>> > Processing all selected output files will require
>>
>> Note that this message:
>> > 261320 bytes of disk space for temp files.
>>
>> is bogus for large regions with fine resolution because of integer
>> overflow (fixed in trunk).
>>
>> How many cells are in your current region with resolution=11?
>
> Thank you for your answers!
>
> Here are the characteristics of the raster:
>  |   Rows:         3062
> |
>  |   Columns:      2587
> |
>  |   Total Cells:  7921394
>
> I don't know how many of these have a resolution of 11.

You need to provide the output of g.region -p. Note that all cells
have the same resolution, and that r.resamp.rst is typically used to
resample to a finer resolution, e.g. 20 to 10 map units.

> . I am following a
> step by step manual where they advise to set ew_res at this value.

Why 11 and not 10?

Markus M

>
>
>>> What filesystem? FAT32 cannot support files larger than 4 GiB; NTFS
>>> shouldn't have any problems.
>
> My two hard discs are NTFS
>
>
>> > Temporarily changing the region to desired resolution ...
>> > Changing back to the original region ...
>> > Percent complete:
>> > Not enough disk space--cannot write files
>> > Not enough disk space--cannot write files
>> > Not enough disk space--cannot write files
>> > Not enough disk space--cannot write files
>> > .....
>> > interpolate() failed
>> > dnorm in mainc after grid before out1= 12.961481
>> > ERROR: split_and_interpolate() failed
>> >
>> > I have 14GB left on my hard disk so I don't understand why they are
>> > saying
>> > me that :/
>> >
>> > I tried to find solution, and I found some answers (e.g. here :
>> > http://lists.osgeo.org/pipermail/grass-dev/2005-April/018152.html)
>> > but I dont understand ^^
>> > They speak about a "ulimit -f" function, but where should I write it ?
>> > It
>> > doesn't work in GRASS.
>> > I am on windows, maybe is that the problem.
>> >
>> > SO in conclusion, I am more than lost so if someone could help me it
>> > would
>> > be perfect!
>> > Thank you,
>> > b.raoul
>> >
>> >
>> > _______________________________________________
>> > grass-user mailing list
>> > grass-user at lists.osgeo.org
>> > http://lists.osgeo.org/mailman/listinfo/grass-user
>> >