KairosDB is described as 'Fast distributed scalable time series database written on top of Cassandra' and is an app. There are four alternatives to KairosDB for Linux, Web-based and Self-Hosted. The best KairosDB alternative is RRDTool, which is both free and Open Source. Other great apps like KairosDB are Axibase Time Series Database, OpenTSDB and Beringei.
RRDtool (acronym for round-robin database tool) aims to handle time-series data like network bandwidth, temperatures, CPU load, etc. The data are stored in a round-robin database (circular buffer), thus the system storage footprint remains constant over time.
ATSD is purpose-built for analyzing and reporting on massive volumes of time-series data collected at high frequency. Features include data analytics, visualization, data forecasting, reporting, alerting. All in one product built for big data.
OpenTSDB is a distributed, scalable Time Series Database (TSDB) written on top of HBase. OpenTSDB was written to address a common need: store, index and serve metrics collected from computer systems (network gear, operating systems, applications) at a large scale, and make this...
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