Ganglia Node Image Legend
Node Image Meaning
Red Over 100% Utilization. Utilization is: (1 min load) / (number of CPUs) * 100%.
Orange 75-100%
Yellow 50-74%
Green 25-49%
Blue 0-24%
Crossbones The node is dead. We consider a node dead when the reporting node has not heard from it in 60 sec.

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