Upgrading General upgrading instructions for ALEC. Upgrading ALEC on OpenNMS (monolithic & distributed install) Stop OpenNMS: sudo /etc/init.d/opennms stop Delete the .kar file cache: sudo rm -rf $OPENNMS_HOME/data/kar Install the updated ALEC plugin package: sudo yum -y install opennms-alec-plugin Restart OpenNMS: sudo /etc/init.d/opennms restart Upgrading ALEC on Sentinel (distributed install) Here we assume that ALEC is already up and running on 1+ Sentinel instances. For each of these, proceed as follows: Stop Sentinel: sudo /etc/init.d/sentinel stop Delete the .kar file cache: sudo rm -rf $SENTINEL_HOME/data/kar Install the updated ALEC plugin package: sudo yum -y install sentinel-alec-plugin Restart Sentinel: sudo /etc/init.d/sentinel restart Verifying your install Overview