![]() We first install Webtatic, OpenNMS, and EPEL repositories on CentOS 7 / RHEL 7. Log-in as the root user or switch to root user as commands we run during the installation process requires root privilege. ![]() This tutorial covers the installation of Observium on CentOS 7 / Ubuntu 16.04 / Debian 9 and collecting usage metrics from Linux machines via SNMP protocol. Observium comes with a simple yet powerful interface to monitor devices, and it’s alerting system can be highly customized to receive alerts over an email, IRC, slack and more. Observium can also collect data using CDP, FDP, LLDP, OSPF, BGP, and ARP protocols. It uses RRDtool to make a graph of metrics collected from SNMP. Observium is based on AMP (Apache, MySQL, and PHP) stack and it collects the monitoring metrics via SNMP protocol. It supports Linux and Windows operating systems and network hardware like Cisco, Juniper, Brocade, Foundry, HP. Observium is an open source, low-maintenance, auto-discovering network monitoring tool for operating systems and network hardware.
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