Promhub Logo Prom hub

Cassandra node down
critical

Description Cassandra node down
Query 
>>>
	
				
					
					
						sum
					
				
			
				
					(
				
			
				
					
				
			
				
					{name="org:apache:cassandra:net:failuredetector:downendpointcount"}) by (service,group,cluster,env) > 0
Query Explanation

The rule sums the cassandra_stats{name="org:apache:cassandra:net:failuredetector:downendpointcount"} metric for each distinct combination of service, group, cluster, and env. If any of those sums is greater than 0—indicating at least one Cassandra node is reported as down—the alert is triggered.

Get Alert✕
Download
Copy to Clipboard