[Ganglia-general] Graphs Under The GRID View

Where are the json files that are associated with the aggregate graphs under the Grid view in the Ganglia Web? I just added another cluster to the already existing grid that only included one cluster. When I click on the Grid name, the first set of graphs are the Grid graphs where only the

[Ganglia-general] IBM POWER NET FC Metrics

I wanted to monitor my network interfaces on a couple of my AIX 7.1 LPARs and noticed that the IBM Power network interfaces metrics and the fiber channel metrics are not being pulled by my gmetad server. Does something else needs to be configured? The gmetad server is running rrdtoo 1.4.7,