Installing PnetCDF

Use PuTTY to log in to the server as the root user.
Run the following command to decompress the PnetCDF installation package:
```
tar -xvf parallel-netcdf-1.9.0.tar.gz
```
Run the following command to go to the directory generated after the decompression:
```
cd parallel-netcdf-1.9.0
```

Run the following command to perform the configuration:

./configure --prefix=/path/to/PNETCDF --build=aarch64-linux --enable-shared --enable-fortran --enable-large-file-test

Run the following commands to perform the compilation and installation:
```
make -j
make install
```

Run the following commands to set the PnetCDF environment variables:

export PATH=/path/to/PNETCDF/bin:$PATH
export LD_LIBRARY_PATH=/path/to/PNETCDF/lib:$LD_LIBRARY_PATH

Parent topic: Configuring the Compilation Environment