Installing PnetCDF

Procedure

1. Use PuTTY to log in to the server as the root user.
2. Run the following command to decompress the PnetCDF installation package:

   tar -xvf parallel-netcdf-1.9.0.tar.bz2

3. Run the following command to switch to the directory generated after the package is decompressed:

   cd parallel-netcdf-1.9.0

4. Run the following commands to configure the environment before compilation:

   export MPICC=mpicc
   export MPICXX=mpicxx
   export MPIFC=mpifort

5. Run the following command to perform configuration:

   ./configure --prefix=/path/to/PNETCDF --build=aarch64-unknown-linux-gnu CFLAGS="-fPIC -DPIC" CXXFLAGS="-fPIC -DPIC" FCFLAGS="-fPIC" FFLAGS="-fPIC"  CC=$MPICC CXX=$MPICXX FC=$MPIFC F77=$MPIFC

6. Run the following commands to perform compilation and installation:

   make -j 16
   make install