yum -y -q  install nss curl  git libtool m4 automake  bzip2-devel
git clone https://github.com/phaag/nfdump
cd nfdump
./autogen.sh
./configure --enable-nfprofile --enable-nftrack --with-rrdpath=/usr/local/rrdtool
make
make install
install -p -m 644 bin/nftrack /usr/bin/