Collectd Administration This section describes reference and administrative information associated with collectd. Table 1. Configuration and log files related to Collectd File Description ${OPENNMS_HOME}/etc/collectd-configuration.xml Configuration file for global collectd daemon and collectors configuration. (See Configuring Collectd.) ${OPENNMS_HOME}/logs/collectd.log Log file for all collectors and the global collectd daemon. ${OPENNMS_HOME}/etc/snmp-graph.properties RRD graph definitions to render performance data measurements in the UI. ${OPENNMS_HOME}/etc/snmp-graph.properties.d Directory with RRD graph definitions for devices and applications to render performance data measurements in the UI. ${OPENNMS_HOME}/etc/events/opennms.events.xml Event definitions for collectd, i.e., dataCollectionSucceeded, and dataCollectionFailed. ${OPENNMS_HOME}/etc/resource-types.d Directory to store generic resource type definitions. (See Resource Types.) XmpCollector Shell Commands