At http://www.hawkular.org/docs/user/quick-start.html#_before_we_start
404 for the "the installation guide" link.
Also at http://www.hawkular.org/docs/user/quick-start.html#_option_a_install_from_a_zip_file_on_any_operating_system
"Hawkular x.y.z (zip)" is broken too (could download last MS).