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ClickHouse Interserver Connection Issues
warning

Description An increase in interserver connections may indicate replication or distributed query handling issues.
Query for 1m 
>>>
	
				
					
					
						increase
					
				
			
				
					(
				
			
				
					
				
			
				
					[5m]) > 0
Query Explanation

The rule uses increase(ClickHouseMetrics_InterserverConnection[5m]) to count new inter‑server connections in the last 5 minutes, and if the count is greater than 0 the alert fires, indicating a possible replication or distributed query issue.

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