This repository contains the configuration to use OpenNMS collecting performance metrics provided through JMX for a Cassandra node with the NewTS schema installed.
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Tested with Cassandra 3.11 with NewTS
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OpenNMS Horizon/Meridian
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Java JMX access to the Cassandra node
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Provision your Cassandra nodes into OpenNMS for monitoring
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The config example has OpenNMS installed in
/opt/opennms, on Debian/Ubuntu change the path accordingly to/usr/share/opennms
Checkout this repository with git or copy the files manually using the GitHub raw link to download the configuration files.
git clone https://github.com/opennms-config-modules/newts.git
cd cassandra
cp graphs/newts-graph.properties /opt/opennms/etc/snmp-graph.properties.d
cp datacollection/newts.xml /opt/opennms/etc/jmx-datacollection-config.dAdd the following lines collectd-configuration.xml in the in the default installed ``example1 package.
<service name="JMX-Newts" interval="30000" user-defined="false" status="on">
<parameter key="port" value="7199"/>
<parameter key="retry" value="2"/>
<parameter key="timeout" value="3000"/>
<parameter key="rrd-base-name" value="jmx-newts"/>
<parameter key="collection" value="jmx-newts"/>
<parameter key="thresholding-enabled" value="true"/>
<parameter key="ds-name" value="jmx-newts"/>
<parameter key="friendly-name" value="jmx-newts"/>
<parameter key="protocol" value="rmi"/>
<parameter key="urlPath" value="/jmxrmi"/>
<parameter key="factory" value="PASSWORD-CLEAR"/>
<parameter key="username" value="cassandra"/>
<parameter key="password" value="cassandra"/>
</service>
<collector service="JMX-Newts" class-name="org.opennms.netmgt.collectd.Jsr160Collector"/>Restart OpenNMS and provision a service on your nodes IP interface named JMX-Newts.