// Tutorial //How To Monitor Nagios Alerts with Alerta on CentOS 7 Introduction Alerta is a web application used to consolidate and de-duplicate alerts from multiple monitoring systems and visualize them on a single screen. Alerta can integrate with many well-known monitoring tools like Nagios, Zabbix, Sensu, InfluxData Kapacitor, and many others. In this tutorial you’ll set up Alerta and configur