Technologies/Ceph/ceph_count_full_osds
CephCephMetric

ceph_count_full_osds

Number of full osds
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
Number of full osds
Dimensions:None
Related Insights (1)
Full or Near-Full OSDs Trigger Performance Collapsecritical

When OSDs reach nearfull (default 85%) or full (default 95%) thresholds, Ceph begins throttling operations and can trigger rebalancing, severely degrading performance. Full OSDs prevent all writes and can cause cluster-wide unavailability.