Pollerd

Performs service assurance monitor checks to determine device availability.

Table 1. Pollerd configuration file overview
File	Description	Reload Event	Restart Required
poller-configuration.xml	Contains service monitor configurations for service availability checks and global daemon configuration. Restart is required when monitors are created or removed. A reload event loads changed configuration parameters of existing monitors, but will not load new monitors.	Yes	Yes
response-graph.properties	RRD graph definitions for service response time measurements from monitors.	No	No
poll-outages.xml	Defines scheduled maintenance windows when polling should not occur. Can reload with `uei.opennms.org/internal/schedOutagesChanged`.	Yes	No
pollerd.events.xml	Event definitions for pollerd (for example, nodeLostService, interfaceDown, or nodeDown).

Table 2. Pollerd log file overview
File	Description
pollerd.log	Logs relating to all service availability monitors and the pollerd daemon.