"No Data" alerts
Recently we enabled “No Data” alerting for the data source "Tomcat JVM status-", data point "JVMUptimeMinutes". This data point has also the alert threshold set <= 30.
On the process restart...
Forum Discussion
Check to see if the SNMP "Host Agent" was running at all during that time: or if the System was running DRF at the time of the problem.
When dealing with CUCM : one constant I see is that DRF stops and starts services at will.....so all alerting should be disabled during DRF scheduling.
- M
