Descriptions of Provided Alarms

NuoDB ships with three predefined alarms:

The predefined alarms are new in NuoDB 2.2 and will not be installed if you are doing a rolling upgrade from a version prior to 2.2. It is recommended that you create these alarms manually using the following commands in NuoDB Manager, or their equivalent in the Automation Console or REST API.

nuodb [test] > create alarmDefinition event name NodeFailed.default \
eventType NodeFailed dimension Host severity Warning action NotifyEvent \
description 'Node fails to startup'
EntityFilter (optional):
Created Alarm Definition [NodeFailed.default]: type=NodeFailed dimension=Host entity=* (Warning)

nuodb [test] > create alarmDefinition event name EnforcerNodeBackoff.default \
eventType EnforcerNodeBackoff dimension Database severity Warning action NotifyEvent \
description 'Retry of node skipped'
EntityFilter (optional):
Created Alarm Definition [EnforcerNodeBackoff.default]: type=EnforcerNodeBackoff dimension=Database entity=* 
   (Warning)

nuodb [test] > create alarmDefinition event name EnforcerNodeBackoffMaxRetried.default \
eventType EnforcerNodeBackoffMaxRetried dimension Database severity Warning action NotifyEvent \
description 'Maximum number of retries for a failed database process reached'
EntityFilter (optional):
Created Alarm Definition [EnforcerNodeBackoffMaxRetried.default]: type=EnforcerNodeBackoffMaxRetried 
   dimension=Host entity=* (Warning)