Prometheus is an open-source toolkit initially built at SoundCloud for monitoring and alerting. It collects metrics from monitored targets by scrapping HTTP endpoints on those targets.
Are you looking for an IT monitoring solution that free and open source? Check_MK Server is one of the best monitoring system out there that was started originally as an extension to the Nagios monitoring system. Here we are going to install and configure the CRE version (Check_MK Raw Edition) which is open-source and 100% free.
In this article, we're going to explain how can the GNOME GUI can be installed on CentOS minimal version. Since the interface is CLI mode, this is only going to be a bunch of simple terminal commands. GNOME is a part of the GNU project and is a very simple DE that focuses on ease of usage and elegance.
In this tutorial, we shall provide you a guide on installing and configuring Zabbix on CentOS system. Before that let's take a look at the prerequisites. Zabbix is an open-source monitoring software used for collecting metrics from various devices and systems such as networks devices, VM systems, Linux/Windows systems, and cloud services. Zabbix can send notification alerts of issues in any monitored system.
Cacti is an open source network and system monitoring graphing tool. It is used to get a graph for network bandwidth utilization, CPU /Load, RAM, and as such. In addition to that, it monitors the network traffic by polling a router or switch via SNMP. This tutorial shows how to install it on CentOS.