Ceph OSD Down
critical

Description Ceph Object Storage Daemon Down
Query
>>>
	
				
					
				
			
				
					 == 0
				
			
    
Query Explanation

The query ceph_osd_up == 0 checks the ceph_osd_up metric for each OSD and matches when its value is 0, meaning the OSD is not running. The alert triggers whenever any OSD reports a value of 0, indicating that the OSD is down.

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