Installation
in epel for centos 6.5 ganglia version 3.1.7 is available.
If newer versions are required:
rpm -Uivh --force http://vuksan.com/centos/RPMS-6/x86_64/ganglia-gmond-modules-python-3.6.0-1.x86_64.rpm http://vuksan.com/centos/RPMS-6/x86_64/libganglia-3.6.0-1.x86_64.rpm http://vuksan.com/centos/RPMS-6/x86_64/ganglia-gmond-3.6.0-1.x86_64.rpm