VictoriaMetrics – Massively Parallel TimeSeries Database Is Now Open Source
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Single-node version is the easiest from operations point of view - just run a single binary with the desired command-line flags. VictoriaMetrics is resource-optimized, so it can easily substitute moderately sized cluster built with competing solutions such as Thanos, M3 or Cortex.
Cluster version has simple architecture (KISS) with the minimum number of moving parts. This simplifies its' setup and operation. Read more here - https://github.com/VictoriaMetrics/VictoriaMetrics/wiki/FAQ#... .