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NodeFilesystemSpaceFillingUp
warning

Description Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left and is filling up.
Query for 1h 
>>>
	
				
					(
  
				
			
				
					
				
			
				
					{job="node",fstype!=""} / 
				
			
				
					
				
			
				
					{job="node",fstype!=""} * 100 < 40
and
  
				
			
				
					
					
						predict_linear
					
				
			
				
					(
				
			
				
					
				
			
				
					{job="node",fstype!=""}[6h], 24*60*60) < 0
and
  
				
			
				
					
				
			
				
					{job="node",fstype!=""} == 0
)
Query Explanation

The alert triggers when a writable filesystem (with a defined fstype) on a node has less than 40 % free space and the linear prediction of its free bytes over the next 24 hours (based on the last 6 hours) falls below zero, indicating it will run out of space soon.

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