Adding hosts and services to be monitored for nagios is done through text files.
Open source network monitoring tools for ubuntu.
You can track network information such as network bandwidth usage network health and configuration changes and weed out problems that.
Zabbix is another industry leading open source network monitoring tool used by companies from dell to salesforce on account of its malleable network monitoring experience.
In 2018 to 2019 35 of user reviews for checkmk on capterra came from small businesses fewer than 100 employees 18 from midsize businesses 101 to 1 000 employees and 47 from large businesses more than 1 000.
Checkmk raw edition is completely free and open source.
Nagios is one the most widely used network and server monitoring system that has been in the industry for almost 18 years.
Most often reviewed by.
There are several network monitoring tools for different operating systems today.
By default all the configuration e g.
You can monitor different operating systems such as linux windows freebsd and several network devices such as cisco juniper foundry freebsd brocade and many more with librenms.
This can take some time to get used to resulting in a steep learning curve and thus reduces its attractiveness to new users.
Since this article is about open source network monitoring tools we will focus on nagios core.
Zabbix does network server cloud application and services monitoring very well.
Librenms is a free and open source network monitoring tool for linux operating system.
The enterprise edition costs 660 per year for monitoring up to three devices.