What is Nagios?

Nagios:

• Nagios is an open-source software for continuous monitoring of systems, networks and infrastructure. It runs plugins stored on a server which is connected with a host or another server on your network, or the internet. In case of any failure, Nagios alerts about the issues so that the technical team can perform recovery process immediately.

Splunk

Prometheus

ELK Sensu

Librato

cloudwatch

⇒ Why we need continuous monitoring?

• Failure inside CI/CD Pipeline
• Application Failure
• Infrastructure Failure
• Analysis of code Failure