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NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
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It's possible it's simply an error in ncdf4. I don't know how many people specify force_v4=TRUE, that may not be a well-tested branch of the code. Can you send me a minimal R script and/or necessary data that reproduces this? Regards, --Dave On Fri, May 9, 2014 at 7:14 AM, David W. Pierce <dpierce@xxxxxxxx> wrote: > Hi Emanuele > > Barring bugs, it should not be possible to install ncdf4 correctly without > it knowing where the libraries are. I think it's more likely that the > netcdf library was not compiled with netcdf version 4 support enabled. > When you do "nc-config --all" from your command line, what does it report? > > Also, am I right in assuming that this is a typo: "netcdf-4 and hfd4 > library"? You need the hdf5 library for modern (version 4) functionality, > not the hdf4 library. > Regards, > > --Dave > > On May 9, 2014 4:32 AM, "Emanuele Cordano" <emanuele.cordano@xxxxxxxxx> > wrote: > >> Dear all, >> >> I'm using the netcdf-4 libraries from R. >> I installed ncdf4 package ( >> http://cran.r-project.org/web/packages/ncdf4/index.html) and also the >> netcf-4 land hfd4 library as written on >> http://www.unidata.ucar.edu/software/netcdf/docs/getting_and_building_netcdf.html#build_default >> . >> >> I launched an R script where a netCDF archive with weather data should be >> created but I obtain the following error: >> .... >> "Calling R_nc4_create for file >> >> /Users/ecor/Documents/workspace_new/activity_misc/RSUBDAILYCLIM/inst/trentino/data" >> Error in R_nc4_create: NetCDF: Can't add HDF5 file metadata (creation >> mode was 4096) >> Error in nc_create(ncpath, nclist, force_v4 = TRUE, verbose = TRUE) : >> Error in nc_create! >> In addition: There were 16 warnings (use warnings() to see them) >> >> It looks like ncdf4 does not find the netcdf-4 and hdf5 libraries. >> How can I link these libraries to the R ncdf4 package? >> Actually I have not found yet any instruction about this on the web. >> >> Thank you >> Regards >> >> Emanuele Cordano >> >> >> >> >> >> Emanuele Cordano >> Environmental Engineer / Ingegnere per l' Ambiente e il territorio nr. >> 3587 (Albo A - Provincia di Trento) >> Fondazione Edmund Mach >> CRI - Reasearch and Innovation Center >> Agro-Eco-System Dynamic Platform >> Via Mach 1 >> 38017 San Michele All'Adige (Italy) >> phone +39 0461 615397 >> email: emanuele.cordano@xxxxxxxx ,emanuele.cordano@xxxxxxxxx >> >> >> _______________________________________________ >> netcdfgroup mailing list >> netcdfgroup@xxxxxxxxxxxxxxxx >> For list information or to unsubscribe, visit: >> http://www.unidata.ucar.edu/mailing_lists/ >> > -- David W. Pierce Division of Climate, Atmospheric Science, and Physical Oceanography Scripps Institution of Oceanography, La Jolla, California, USA (858) 534-8276 (voice) / (858) 534-8561 (fax) dpierce@xxxxxxxx
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