• a. vim ~/.bashrc
• b. cd $WRFDA
• c. vim your configure.wrf
• d. compile
• e. check

a. vim ~/.bashrc

export BUFR=1
export CRTM=1
export WRFDA=/home/chchoi/arw/WRFDA

b. cd $WRFDA

cd $WRFDA
./configure wrfda

c. vim your configure.wrf

if your lib path of hdf5 is $HDF5/lib64, please vim your configure.wrf /home/chchoi/hdf5/lib64 -lhdf5

d. compile

./compile all_wrfvar >& compile.out &
tail -f compile.out

e. check

ls $WRFDA/var/build/*.exe
ls $WRFDA/var/obsproc.exe

if there are 43 files in $WRFDA/var/*.exe and 1 file in $WRFDA/var/obsproc.exe, then WRFDA is installed successfully.