Staying vigilant will help to minimize the change of being caught off-guard by performance issues.There is nothing worse then your website going down and you hearing about it from someone else. Of the five, I believe Icinga 2 and Zabbix are the best options for providing you with everything you need to start monitoring your network to keep it online. Monitoring your systems will give you the best chance to keep your equipment in working order.Īs the tools on this list show, you don't need to spend an exorbitant amount of money to reap the rewards of network monitoring. Network monitoring tools are an invaluable resource that help provide you with the visibility to keep your systems online. No matter what industry you're working in, if you rely on a network to do business, you need to implement some form of network monitoring. The onboard integrations and the easy-to-use Alertmanager make it capable of handling any workload, regardless of its size. You can also integrate various third-party data sources into Prometheus from Docker, StatsD, and JMX to customize your Prometheus experience.Īs a network monitoring tool, Prometheus is suitable for organizations of all sizes. Prometheus' visual elements are excellent and allow you to switch from the browser to the template language and Grafana integration. Alertmanager can send notifications via email, PagerDuty, or OpsGenie, and you can silence alerts if necessary. Prometheus' Alertmanager allows you to view notifications every time it raises an event. Time-series data is stored on local disks so that it's easy to access in an emergency. You can identify time-series data by metric name or key-value pairs. It was built specifically for monitoring time-series data. Prometheus is an open source network monitoring tool with a large community following. Now, that you know why you need a network monitoring tool, take a look at the top 5 open source tools to see which might best meet your needs. The top 5 open source network monitoring tools