What is Prometheus and how does it work?

What is Prometheus and how does it work?

What is Prometheus? Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud. Since its inception in 2012, many companies and organizations have adopted Prometheus, and the project has a very active developer and user community.

Is Prometheus still open source?

It is now a standalone open source project and maintained independently of any company. To emphasize this, and to clarify the project’s governance structure, Prometheus joined the Cloud Native Computing Foundation in 2016 as the second hosted project, after Kubernetes.

Is Prometheus a good choice for monitoring data?

If you need 100% accuracy, such as for per-request billing, Prometheus is not a good choice as the collected data will likely not be detailed and complete enough. In such a case you would be best off using some other system to collect and analyze the data for billing, and Prometheus for the rest of your monitoring.

What data does Prometheus scrape?

Prometheus scrapes metrics from instrumented jobs, either directly or via an intermediary push gateway for short-lived jobs. It stores all scraped samples locally and runs rules over this data to either aggregate and record new time series from existing data or generate alerts.

Prometheus is a free software application used for event monitoring and alerting. It records real-time metrics in a time series database built using a HTTP pull model, with flexible queries and real-time alerting.

Who are the actors in the movie Prometheus?

Prometheus (2012 film) Jump to navigation Jump to search. Prometheus (/prəˈmiːθiəs/ prə-MEE-thee-əs) is a 2012 science fiction film directed by Ridley Scott, written by Jon Spaihts and Damon Lindelof and starring Noomi Rapace, Michael Fassbender, Guy Pearce, Idris Elba, Logan Marshall-Green, and Charlize Theron.

How much money did Prometheus make worldwide?

Prometheus was released on June 1, 2012, in the United Kingdom and on June 8, 2012, in North America. The film was praised for the designs, production values and cast performances, but received criticism for formulaic and unresolved plot points. The film grossed over $403 million worldwide. A sequel, Alien: Covenant, was released in May 2017.

What companies are using Prometheus?

In May 2016, the Cloud Native Computing Foundation accepted Prometheus as its second incubated project, after Kubernetes. The blog post announcing this stated that the tool was in use at many companies including DigitalOcean, Ericsson, CoreOS, Weaveworks, Red Hat, and Google.

Is there a Prometheus server that collects data about itself?

While a Prometheus server that collects only data about itself is not very useful, it is a good starting example. Save the following basic Prometheus configuration as a file named prometheus.yml:

How does promoprometheus collect metrics from monitored targets?

Prometheus collects metrics from monitored targets by scraping metrics HTTP endpoints on these targets. Since Prometheus also exposes data in the same manner about itself, it can also scrape and monitor its own health.

How does promoprometheus collect data?

Prometheus collects data in the form of time series. The time series are built through a pull model: the Prometheus server queries a list of data sources (sometimes called exporters) at a specific polling frequency. Each of the data sources serves the current values of the metrics for that data source at the endpoint queried by Prometheus.

Who freed Prometheus from the curse of Prometheus?

Prometheus was eventually freed by the hero Heracles . In another myth, Prometheus establishes the form of animal sacrifice practiced in ancient Greek religion. Evidence of a cult to Prometheus himself is not widespread.

https://www.youtube.com/watch?v=B3IzfmeayA8