There was an error collecting ganglia data ". "(${conf['ganglia_ip']}:${conf['ganglia_port']}): $error\n"; exit; } # If we have no child data sources, assume something is wrong. if (!count($grid) and !count($cluster)) { print "

Ganglia cannot find a data source. Is gmond running?

"; exit; } # If we only have one cluster source, suppress MetaCluster output. if (count($grid) < 2 and $context=="meta") { # Lets look for one cluster (the other is our grid). foreach($grid as $source) if (isset($source['CLUSTER']) and $source['CLUSTER']) { $standalone = 1; $context = "cluster"; # Need to refresh data with new context. Gmetad($conf['ganglia_ip'], $conf['ganglia_port']); $clustername = $source['NAME']; } } } ?>