As with any Java program, the Monitoring Agent memory is limited. This limit must be increased when the Monitoring Agent is used to monitor a large number of counters.
<install-dir>/conf/monitoringAgent.properties
file.[MonitorEngine]me.launcher.vm.parameters
key to set the new limit in Mb.[MonitorEngine]me.launcher.vm.parameters=-Xmx512m
sets the limit at 512Mb.