Ceph - Bluestore values for bluestore_min_alloc_size_hdd and bluestore_min_alloc_size_ssd change
Issue
- What does
bluestore_min_alloc_size_hdd
andbluestore_min_alloc_size_ssd
means? - How to best determine
bluestore_min_alloc_size_hdd
andbluestore_min_alloc_size_ssd
value for our environment? Can these values be changed dynamically? - How to find the actual value of Bluestore
min_alloc_size
for a running OSD?
Environment
- Red Hat Ceph Storage 3.2 and newer
- Red Hat Ceph Storage 4.x
- Red Hat Ceph Storage 5.x
- Red Hat Ceph Storage 6.x
- Red Hat Ceph Storage 7.x
- Red Hat Openshift Data Foundation 4.12
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