Prometheus and AlertManager step by step configuration with blackbox exporter on Ubuntu 18.04

Prometheus is a monitoring tool designed for recording real-time metrics in a time-series database. It is an open-source software project, written in Go. The Prometheus metrics are collected using HTTP pulls, allowing for higher performance and scalability.

For complete tutorial please follow the below link ..

https://medium.com/@rakeshjain_17559/prometheus-and-alertmanager-step-by-step-configuration-with-blackbox-exporter-on-ubuntu-18-04-f2b76f52f1ad