wget http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm
rpm -ivh epel-release-7-5.noarch.rpm

yum install git ncurses-devel uthash-devel
git clone https://github.com/JulienPalard/logtop.git

cd logtop
make
make install

tail -f /var/log/httpd/access_log | awk {'print $1; fflush();'} | logtop