On 7/30/2012 11:02 AM, Alexander Barth wrote: > On Sun, Jul 29, 2012 at 8:30 AM, marco atzeri <marco.atz...@gmail.com> wrote: >> On 7/29/2012 12:50 AM, nitnit wrote: >>> >>> Alexander Barth-3 wrote >>>> >>>> According to this page: >>>> http://www.unidata.ucar.edu/software/netcdf/faq-lfs.html >>>> this error might be related to the "kind of netcdf file". What do you >>>> get on your system with "ncdump -k >>>> http://hycom.coaps.fsu.edu/thredds/dodsC/atl_ops"; ? >>>> >>>> I get "64-bit offset". So maybe your library treats opendap data set >>>> as netcdf "classic" file and limiting the maximum size the dataset to >>>> 2GB. In this case you would get this error only for very large opendap >>>> data sets. >>>> >>> >>> Hello Alex, >>> >>> My ncdump -k reports this file as 'classic' and prints the same error: >>> >>> C:\Users\owner\Desktop\octavetest_netcdf\nc4_dap_32_dll\netcdf-windows\nc4_dap_32_dll\bin>ncdump >>> -k http://hycom.coaps.fsu.edu/thredds/dodsC/atl_ops >>> classic >>> NetCDF: One or more variable sizes violate format constraints >>> Location: file ../../ncdump/ncdump.c; line 2509 >>> >>> Nitzan >>> >>> >> >> It seems your netcdf has some issue. >> From my "netcdf library version 4.2 of Jun 19 2012 23:08:39" >> >> $ ncdump -k http://hycom.coaps.fsu.edu/thredds/dodsC/atl_ops >> classic >> >> Or something is changed between 4.2 and 4.2.1. >> >> Marco > > > Dear Nitzan and Marco, > > I tried on a linux machine (Red Hat 6.2, x86_64) and I get the same > error with netcdf version 4.2.1 (compiled from source with gcc 4.6.2, > no unexpected failures after make check): > > ncdump -k 'http://hycom.coaps.fsu.edu/thredds/dodsC/atl_ops' > 64-bit offset > NetCDF: One or more variable sizes violate format constraints > Location: file ncdump.c; line 2509 > > So it really seems to be an error with this specific version of netcdf > library. > > Regards, > Alex > built and packaged the 4.2.1 so now I also see:
$ ncdump -k http://hycom.coaps.fsu.edu/thredds/dodsC/atl_ops classic NetCDF: One or more variable sizes violate format constraints Location: file /pub/devel/netcdf/netcdf-4.2.1-1/src/netcdf-4.2.1/ncdump/ncdump.c; line 2509 I will ask on the netcdf mailing list if this a bug in 4.2.1 or what else Regards Marco ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Octave-dev mailing list Octave-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/octave-dev
