...

• Get source code
  # git clone https://git-wip-us.apache.org/repos/asf/incubator-hawq.git
• Install libyarn
  # cd depends/libyarn/
  # mkdir build
  # cd build
  # ../bootstrap --prefix=/usr/local/
  # make
  # sudo make install
• Go to top hawq source directory
  # ./configure
  # make -j8
  # sudo make install

Init and start HAWQ

          # source /install/dir/greenplum_path.sh

          # hawq init cluster

...