Grafana – hidden treasure in HDP

I think not many Hortonworks (one of the leading Hadoop distributions) administrators know about Grafana (very cool tool for visualising time based data). You go to Ambari -> Ambari Metrics -> Quick Links -> Grafana:


After you open Grafana, there are several dashboards:


Each one may help you in specific issues. For example:


(screens were taken from HDP version 2.4)



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