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<body class='hmmessage'><div dir='ltr'><br><br><div><div id="SkyDrivePlaceholder"></div>> Date: Sun, 10 Mar 2013 20:24:08 +0100<br>> Subject: Re: [GRASS-user] r.resamp.rst error : "Not enough disk space--cannot write files"<br>> From: markus.metz.giswork@gmail.com<br>> To: piano_bo@hotmail.com<br>> CC: grass-user@lists.osgeo.org<br>> <br>> On Sun, Mar 10, 2013 at 7:41 PM, bidon sanshuile <piano_bo@hotmail.com> wrote:<br>> >> Date: Sun, 10 Mar 2013 16:28:49 +0100<br>> >> Subject: Re: [GRASS-user] r.resamp.rst error : "Not enough disk<br>> >> space--cannot write files"<br>> >> From: markus.metz.giswork@gmail.com<br>> >> To: piano_bo@hotmail.com<br>> >> CC: grass-user@lists.osgeo.org<br>> ><br>> >><br>> >> On Sun, Mar 10, 2013 at 9:33 AM, bidon sanshuile <piano_bo@hotmail.com><br>> >> wrote:<br>> >> > Hello,<br>> >> ><br>> >> > I'm in an internship for a marine institute and try to calculate the<br>> >> > sandwaves migration rate.<br>> >> > Everything was ok until today. I am confronted to a difficulty I cannot<br>> >> > manage.<br>> >> ><br>> >> > When I try to use the tool "r.resamp.rst", it gives me as answer:<br>> >> ><br>> >> > r.resamp.rst input=map@PERMANENT ew_res=11 ns_res=11 pcurv=curv<br>> >> > Processing all selected output files will require<br>> >><br>> >> Note that this message:<br>> >> > 261320 bytes of disk space for temp files.<br>> >><br>> >> is bogus for large regions with fine resolution because of integer<br>> >> overflow (fixed in trunk).<br>> >><br>> >> How many cells are in your current region with resolution=11?<br>> ><br>> > Thank you for your answers!<br>> ><br>> > Here are the characteristics of the raster:<br>> > | Rows: 3062<br>> > |<br>> > | Columns: 2587<br>> > |<br>> > | Total Cells: 7921394<br>> ><br>> > I don't know how many of these have a resolution of 11.<br>> <br>> You need to provide the output of g.region -p. Note that all cells<br>> have the same resolution, and that r.resamp.rst is typically used to<br>> resample to a finer resolution, e.g. 20 to 10 map units.<br><br>Here is the result:<br>projection: 0 (x,y)<br>zone: 0<br>north: 5682231.5<br>south: 5679169.5<br>west: 469641.5<br>east: 472228.5<br>nsres: 1<br>ewres: 1<br>rows: 3062<br>cols: 2587<br>cells: 7921394<br><br>I must admit that I am quite new in GRASS, and I don't master all the concepts. Is the raster too big? Do I have to increase the memory allocated? In this last case, I don't know at all which module to use.<br><br>> <br>> > . I am following a<br>> > step by step manual where they advise to set ew_res at this value.<br>> <br>> Why 11 and not 10?<br><br>It doesn't work for both ^^ It works until I put 7, but I would like to make it as written in the manual, to be precise enough.<br><br>> <br>> Markus M<br>> <br>> ><br>> ><br>> >>> What filesystem? FAT32 cannot support files larger than 4 GiB; NTFS<br>> >>> shouldn't have any problems.<br>> ><br>> > My two hard discs are NTFS<br>> ><br>> ><br>> >> > Temporarily changing the region to desired resolution ...<br>> >> > Changing back to the original region ...<br>> >> > Percent complete:<br>> >> > Not enough disk space--cannot write files<br>> >> > Not enough disk space--cannot write files<br>> >> > Not enough disk space--cannot write files<br>> >> > Not enough disk space--cannot write files<br>> >> > .....<br>> >> > interpolate() failed<br>> >> > dnorm in mainc after grid before out1= 12.961481<br>> >> > ERROR: split_and_interpolate() failed<br>> >> ><br>> >> > I have 14GB left on my hard disk so I don't understand why they are<br>> >> > saying<br>> >> > me that :/<br>> >> ><br>> >> > I tried to find solution, and I found some answers (e.g. here :<br>> >> > http://lists.osgeo.org/pipermail/grass-dev/2005-April/018152.html)<br>> >> > but I dont understand ^^<br>> >> > They speak about a "ulimit -f" function, but where should I write it ?<br>> >> > It<br>> >> > doesn't work in GRASS.<br>> >> > I am on windows, maybe is that the problem.<br>> >> ><br>> >> > SO in conclusion, I am more than lost so if someone could help me it<br>> >> > would<br>> >> > be perfect!<br>> >> > Thank you,<br>> >> > b.raoul<br>> >> ><br>> >> ><br>> >> > _______________________________________________<br>> >> > grass-user mailing list<br>> >> > grass-user@lists.osgeo.org<br>> >> > http://lists.osgeo.org/mailman/listinfo/grass-user<br>> >> ><br></div> </div></body>
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