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ClickHouse ZooKeeper Connection Issues
warning

Description ClickHouse is experiencing issues with ZooKeeper connections, which may affect cluster state and coordination.
Query for 3m 
>>>
	
				
					
					
						avg
					
				
			
				
					(
				
			
				
					
				
			
				
					) != 1
Query Explanation

The query computes the average of the ClickHouseMetrics_ZooKeeperSession metric across all instances, and if this average is not exactly 1 (i.e., any instance reports a non‑healthy ZooKeeper session), the alert fires, indicating possible ZooKeeper connection problems.

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