OpenNMS ships with the thresholds for some events already defined. For example, there is a memory threshold defined as: <group name="netsnmp-memory-nonlinux" rrdRepository="/opt/opennms/share/rrd/snmp/"> <expression type="low" expression="memAvailReal / memTotalReal * 100.0" ds-type="node" ds-label="" value="5.0" rearm="10.0" trigger="2"/> </group> ie. if free memory drops below 5% then an event will be created. The alert will be cancelled automatically if [...]
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** OpenNMS as an enterprise n/w management framework **
Definition from dictionary:-
The OpenNMS platform is an award-winning, enterprise-grade network management
application platform built on a true open source model with zero licensing cost.
I’m really proud to announce the release of the version 1.0 of mysql-snmp. What is mysql-snmp? mysql-snmp is a mix between the excellent MySQL Cacti Templates and a Net-SNMP agent. The idea is that combining the power of the MySQL Cacti Templates and any SNMP based monitoring would unleash a powerful mysql monitoring system. Of [...]