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Ceph PG unavailable
critical

Description Some Ceph placement groups are unavailable.
Query 
>>>
	
				
					
				
			
				
					 - 
				
			
				
					
				
			
				
					 > 0
Query Explanation

The query calculates the difference between the total number of Ceph placement groups (ceph_pg_total) and the number that are currently active (ceph_pg_active). If this difference is greater than zero—i.e., at least one placement group is not active—the alert is triggered.

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