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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
For Spanish you could read the undergraduate operating-systems textbooks by Francisco Ballesteros. There's one for Plan 9 and one for Unix. At a macro level they're basically the same book. PDF of the Unix one: https://github.com/fjballest/docs/blob/master/uxintro.pdf
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