Use the following instructions to validate your installation:
Start the Ganglia Server. Execute the following command on the Ganglia server:
service httpd restart /etc/init.d/hdp-gmetad start
Start Ganglia monitoring on all hosts. Execute the following command on all hosts:
/etc/init.d/hdp-gmond start
Confirm that Ganglia is Running. Browse to the Ganglia server:
http://$my.ganglia.server.hostname/ganglia