…tems . pp. 66– 78. doi : 10.1109/RELDIS.2004.1353004 . ^ "NodeTool" . Cassandra Wiki . Archived from the original on January 13, 2016 . Retrieved January 5, 2016 . ^ "How to monitor Cassandra performance metrics" . Datadog. December 3, 2015 . Retrieved January 5, 2016 . ^ "Metric…