Promhub Logo Prom hub

Prometheus TSDB WAL truncations failed
critical

Description Prometheus encountered {{ $value }} TSDB WAL truncation failures
Query 
>>>
	
				
					
					
						increase
					
				
			
				
					(
				
			
				
					
				
			
				
					[1m]) > 0
Query Explanation

The query increase(prometheus_tsdb_wal_truncations_failed_total[1m]) > 0 counts how many TSDB WAL truncation failures occurred in the last minute, and the alert fires when that count is greater than zero—i.e., when at least one failure is detected.

Get Alert✕
Download
Copy to Clipboard