[gdal-dev] gdal_retile error

[Vasile Craciunescu]

Christian,

The permissions are OK. 1-8 subdirs are created as soon as the command 
is launched. The program stops after generating 10-15% of the level0 tiles.

-Vasile

On 3/8/11 10:13 AM, christian.mueller at nvoe.at wrote:
> Perhaps a problem with the file permissions ?
> After creating the tiles for level 0, the utility wants to create a
> subdir called "1" and store the tiles for level 1 in this subdir.
>
> Check this with your user. Make
> mkdir 1
> cd 1
> touch test.tif
> rm test.tif
>
>
>
>
> Quoting Vasile Craciunescu <vasile.craciunescu at gmail.com>:
>
>> Dear all,
>>
>> I'm trying to create tiled pyramids levels with gdal_retile.py. The
>> input is a 441671px x 311892px VRT collection (1615 JPEG compressed
>> GeoTiff files). The command is presented bellow:
>>
>> gdal_retile.py -levels 8 -ps 2048 2048 -r bilinear -v -co "TILED=YES"
>> -co "BLOCKXSIZE=256" -co COMPRESS=JPEG -s_srs EPSG:31700 -targetDir pt
>> merge.vrt
>>
>> This runs smoothly for a while (I manage to create 4151 tiles from
>> level 0). Then throws the following error:
>>
>> ERROR 1: TIFFOpen:2479.tif: Operation not permitted
>> Traceback (most recent call last):
>> File "/usr/bin/gdal_retile.py", line 1001, in <module>
>> sys.exit(main(sys.argv))
>> File "/usr/bin/gdal_retile.py", line 911, in main
>> dsCreatedTileIndex = tileImage(minfo,ti)
>> File "/usr/bin/gdal_retile.py", line 349, in tileImage
>> createTile(minfo, offsetX, offsetY, width, height,tilename,OGRDS)
>> File "/usr/bin/gdal_retile.py", line 494, in createTile
>> dec.uly+offsetY*dec.scaleY)
>> File "/usr/bin/gdal_retile.py", line 257, in getDataSet
>> t_band.WriteRaster(writeOffsetX,writeOffsetY,readX,readY,data )
>> File
>> "/usr/local/lib/python2.6/dist-packages/GDAL-1.8.0-py2.6-linux-i686.egg/osgeo/gdal.py",
>> line 941, in
>> WriteRaster
>> return _gdal.Band_WriteRaster(self, *args, **kwargs)
>> TypeError: not a string
>>
>> After several attempts I decided to remove 2479.tif from VRT. The same
>> error is displayed when gdal_retile reach the next file (2579.tif). I
>> get this error on the following configuration.
>>
>> OS: Ubuntu server 10.10
>> GDAL: 1.8
>> Python: 2.6.5
>> Hardware: Dell PowerEdge 6650; 4 x Xeon 3.00Ghz dual core; 16GB DDR
>> SDRAM; 5 x 72GB SCSI + 4TB SATA
>>
>> Any clues?
>>
>> Regards,
>> Vasile
>> _______________________________________________
>> gdal-dev mailing list
>> gdal-dev at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/gdal-dev
>
>
>
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