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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.
Besides YouTube, The Linux Bible has a chapter that gives a brief but informative overview of shell scripting. Javat Point and Linux Config also offer some decent tutorials as far as I can tell. This GitHub page has some great info as well as links to interactive terminals and practice problems
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