Hi again, On Fri, Apr 24, 2015 at 11:03 AM, Margherita Di Leo <[email protected]> wrote:
> Moritz, > > On Fri, Apr 24, 2015 at 10:09 AM, Moritz Lennert < > [email protected]> wrote: > >> On 24/04/15 09:54, Margherita Di Leo wrote: >> >>> >>> >>> :~ > r.to.vect input=raster_tty output=vector_tty type=area >>> Extracting areas... >>> 100% >>> Writing areas... >>> 100% >>> Building topology for vector map <vector_tty@assessment>... >>> Registering primitives... >>> Killed0000 >>> >>> what does this mean? >>> >>> :~ > v.build vector_tty >>> WARNING: Coor file of vector map <vector_tty@assessment> is larger than >>> it >>> should be (2403996039 bytes excess) >>> Building topology for vector map <vector_tty@assessment>... >>> Registering primitives... >>> Killed0000 >>> >>> Question about "larger that it should be": What is this limitation? I >>> guess is related to the specs of my laptop? >>> >> >> This just means that topology has not been built correctly, which is >> probably due to some memory issues. >> >> See also https://trac.osgeo.org/grass/ticket/2045. >> >> One option mentioned in this report is to set GRASS_VECTOR_LOWMEM before >> running r.to.vect in order to limit memory usage. > > > Thank you for the suggestion, digging deeper I've found also > http://lists.osgeo.org/pipermail/grass-user/2011-January/059175.html > Now trying this option. > Unfortunately, this did not work! It took longer, but eventually the r.to.vect yielded again the Killed0000 signal in the "building topology" phase.. -- Best regards, Dr. Margherita DI LEO Scientific / technical project officer European Commission - DG JRC Institute for Environment and Sustainability (IES) Via Fermi, 2749 I-21027 Ispra (VA) - Italy - TP 261 Tel. +39 0332 78 3600 [email protected] Disclaimer: The views expressed are purely those of the writer and may not in any circumstance be regarded as stating an official position of the European Commission.
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