Hi Albert, > I'm a college student in NTHU, Taiwan. I'm > going to attend the SC12 competition this November. (Student Cluster > 2012 Competition) I have to install the atmosphere model CAM. And I need > to install NetCDF first. But now I have difficulties in installing the > required library NetCDF-1.4.1 for parallel I/O. > > I'm writing to enquire about some help because I really have no idea > what I should do now. I can use make to build NetCDF-4.1.1 for parallel, > but it will fail 1 of 59 tests when I use the command "make check." > > > Besides, I install ZLIB-1.2.5 & > MVAPICH2-1.8 & HDF5-1.8.6 in advance and use CentOS > 6.0 for the operating system. We haven't tested the combination of netCDF-4.1.1 with HDF5-1.8.6, so I'm not sure what caused the error you are seeing in testing HDF5 for netCDF, but it may be an incompatibility from the HDF5-1.8.4-patch1 release that we originally recommended and tested with for netCDF 4.1.1. However, I think you should instead use netCDF-4.2 with HDF5 1.8.8 or 1.8.9, because there have been many improvements since the netCDF-4.1.1 release. > ./configure --with-hdf5=$HOME/HDF5-1.8.6-intel > --prefix=$HOME/NetCDF-4.1.1-intel make check install > > Another question is when I want to use other version newer than > NetCDF-4.1.1, for example, NetCDF-4.1.2 or NetCDF-4.1.3, it always cannot > find the HDF5 libraries. I use the same configure flags as above. I > would be grateful if you could give me some advice relating to this > problem. ... The problem is using the "--with-hdf5=" option for netCDF-4.2. That worked OK with 4.1.1, but for 4.2 you have to specify the location of the HDF5 library in a different way, using environment variables, for example: CPPFLAGS=-I${HOME}/HDF5-1.8.8-intel/include LDFLAGS="-L${HOME}/HDF5-1.8.8-intel/lib" ./configure ... More on this change is here: http://www.unidata.ucar.edu/software/netcdf/docs/build_default.html and the reason the change from "--with-hdf5=..." is here: https://www.unidata.ucar.edu/jira/browse/NCF-20 I hope this works for you. Let us know if you encounter other problems. --Russ Russ Rew UCAR Unidata Program address@hidden http://www.unidata.ucar.edu Ticket Details =================== Ticket ID: TFK-571541 Department: Support netCDF Priority: Normal Status: Closed
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